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Species: Hypancistrus sp. (L201) Caption: "Big spot" L201, male with opercular odontodes	Species: Peckoltia sp. (L080) Caption: 'Hairy' male and 'bald' female
Species: Panaque sp. (L191) Caption: 5 years old, 30 cm TL, maybe female	Species: Ancistrus sp. `RIO UCAYALI` Caption: Adult male
Species: Hypancistrus zebra Caption: Adult alpha male (note thickened pectoral spines)	Species: Liobagrus andersoni Caption: Adult female
Species: Liobagrus andersoni Caption: Adult female	Species: Bagrichthys macracanthus Caption: Adult female
Species: Bagrichthys macracanthus Caption: Adult female	Species: Bagrichthys macracanthus Caption: Adult female
Species: Corydoras(ln8sc4) sp. (C135) Caption: adult female	Species: Corydoras(ln9) sp. (Cw104) Caption: Adult female
Species: Agamyxis pectinifrons Caption: Adult female	Species: Rhinodoras gallagheri Caption: Adult female
Species: Pachypterus khavalchor Caption: Adult female	Species: Ancistrus cf. cirrhosus Caption: Adult female
Species: Ancistrus cf. cirrhosus Caption: Adult female	Species: Ancistrus sp. (L107) Caption: Adult female
Species: Baryancistrus xanthellus Caption: Adult female	Species: Brochiloricaria chauliodon Caption: Adult female
Species: Hypancistrus sp. (L501) Caption: Adult female	Species: Ancistrus sp. (L486) Caption: Adult female in spawning condition
Species: Scleromystax barbatus Caption: Adult male	Species: Ancistrus cf. cirrhosus Caption: Adult Male
Species: Ancistrus cf. cirrhosus Caption: Adult Male	Species: Ancistrus dolichopterus Caption: Adult male
Species: Ancistrus punctatus Caption: Adult male	Species: Ancistrus sp. (L255) Caption: Adult male
Species: Ancistrus sp. (L338) Caption: Adult male	Species: Ancistrus sp. (L514) Caption: Adult male
Species: Baryancistrus sp. (L142) Caption: Adult Male	Species: Baryancistrus xanthellus Caption: Adult male
Species: Chaetostoma sp. (1) Caption: Adult male	Species: Hypancistrus sp. (L260) Caption: Adult male
Species: Panaqolus sp. (L374) Caption: Adult male	Species: Pseudacanthicus sp. (L065) Caption: Adult male
Species: Pseudacanthicus sp. (L427) Caption: Adult Male	Species: Pseudacanthicus sp. (L452) Caption: Adult male
Species: Microsynodontis polli Caption: Adult male	Species: Synodontis lucipinnis Caption: Adult male
Species: Synodontis multipunctatus Caption: Adult male	Species: Hypancistrus lunaorum Caption: Adult male (old)
Species: Brochiloricaria chauliodon Caption: Adult male (Rio Parana at San Pedro town)	Species: Ancistrus sp. (L514) Caption: adult male - ventral view
Species: Corydoras(ln5) sp. (Cw022) Caption: Adult male in breeding color	Species: Ancistrus sp. `RIO FORMOSO II` Caption: Adult male in Rio Formoso, Mato Grosso do Sul
Species: Ancistrus sp. (L486) Caption: Adult male in spawning condition	Species: Liobagrus mediadiposalis Caption: Adult, male
Species: Ancistrus cf. cirrhosus Caption: Albino female	Species: Ancistrus cf. cirrhosus Caption: Albino male and juvenile
Species: Scobinancistrus aureatus Caption: Body of male showing odontodes	Species: Pseudacanthicus sp. (L452) Caption: Breeding male
Species: Ancistomus sp. (L147) Caption: Close up of a male and his cheek odontodes	Species: Hisonotus aky Caption: Close-up of female
Species: Peckoltia sabaji Caption: Close-up of female	Species: Duringlanis perugiae Caption: Close-up of female anal fin
Species: Platystacus cotylephorus Caption: Close-up of female and egg	Species: Rhamdia quelen Caption: Close-up of female belly cut open to show roe
Species: Clarias batrachus Caption: Close-up of female genital area	Species: Chrysichthys brachynema Caption: Close-up of female genital area
Species: Megalodoras uranoscopus Caption: Close-up of female genital area	Species: Goeldiella eques Caption: Close-up of female genital area
Species: Sturisomatichthys aureus Caption: Close-up of female genital area	Species: Leiarius pictus Caption: Close-up of female genital area
Species: Baryancistrus sp. (L081) Caption: Close-up of female head	Species: Synodontis clarias Caption: Close-up of female ventral area
Species: Hypancistrus sp. (L316) Caption: Close-up of female's cheek	Species: Hypancistrus furunculus Caption: Close-up of female's genital papillae
Species: Liobagrus marginatus Caption: Close-up of female's head	Species: Spatuloricaria caquetae Caption: Close-up of head (male)
Species: Farlowella sp. (1) Caption: Close-up of head - female	Species: Chauliocheilos saxatilis Caption: Close-up of head / male lip morphology
Species: Hypancistrus sp. (L066) Caption: Close-up of head of female	Species: Hypancistrus sp. (L070) Caption: Close-up of head of female
Species: Panaqolus albivermis Caption: Close-up of head of female	Species: Ancistrus cf. cirrhosus Caption: Close-up of head of male
Species: Hemiancistrus sp. (L128) Caption: Close-up of head of male	Species: Hypancistrus furunculus Caption: Close-up of head of male
Species: Hypancistrus sp. (L066) Caption: Close-up of head of male	Species: Hypancistrus sp. (L070) Caption: Close-up of head of male
Species: Leporacanthicus cf. galaxias(l240) Caption: Close-up of head of male	Species: Leporacanthicus cf. galaxias`venezuela` Caption: Close-up of head of male
Species: Leporacanthicus galaxias Caption: Close-up of head of male	Species: Panaqolus albivermis Caption: Close-up of head of male
Species: Peckoltia sp. `RIO TOCANTINS` Caption: Close-up of head of male	Species: Rineloricaria sp. (7) Caption: Close-up of head of male
Species: Rineloricaria sp. (L010A) Caption: Close-up of head of male	Species: Synodontis schoutedeni Caption: Close-up of head of male
Species: Ancistrus cf. cirrhosus Caption: Close-up of head of piebald male	Species: Hypancistrus sp. (L066) Caption: Close-up of head, male
Species: Auchenipterichthys coracoideus Caption: Close-up of male	Species: Bagrus meridionalis Caption: Close-up of Male
Species: Scleromystax macropterus Caption: Close-up of male	Species: Ancistrus cf. cirrhosus Caption: Close-up of male
Species: Ancistrus cf. cirrhosus Caption: Close-up of male	Species: Hisonotus aky Caption: Close-up of male
Species: Hypancistrus inspector Caption: Close-up of male	Species: Hypancistrus zebra Caption: Close-up of male
Species: Panaque cf. cochliodon`upper magdalena` Caption: Close-up of male	Species: Rineloricaria melini Caption: Close-up of male
Species: Duringlanis perugiae Caption: Close-up of male anal fin	Species: Hypancistrus sp. (L501) Caption: Close-up of male and eggs in spawning cave
Species: Entomocorus gameroi Caption: Close-up of male genital area	Species: Clarias batrachus Caption: Close-up of male genital area
Species: Chrysichthys brachynema Caption: Close-up of male genital area	Species: Megalodoras uranoscopus Caption: Close-up of male genital area
Species: Goeldiella eques Caption: Close-up of male genital area	Species: Sturisomatichthys aureus Caption: Close-up of male genital area
Species: Leiarius pictus Caption: Close-up of male genital area	Species: Synodontis pardalis Caption: Close-up of male genital papillae
Species: Sturisoma aff. festivum Caption: Close-up of male guarding eggs	Species: Sturisomatichthys festivus Caption: Close-up of male guarding eggs
Species: Entomocorus gameroi Caption: Close-up of male head	Species: Baryancistrus sp. (L081) Caption: Close-up of male head
Species: Rineloricaria fallax Caption: Close-up of male head	Species: Rineloricaria latirostris Caption: Close-up of male orange colour morph
Species: Farlowella vittata Caption: Close-up of male rostrum showing odontodes	Species: Pseudancistrus sp. (L259) Caption: Close-up of male showing cheek bristles
Species: Rineloricaria lanceolata Caption: Close-up of male showing cheek bristles	Species: Peckoltia sp. `RIO TOCANTINS` Caption: Close-up of male showing posterior odontodes
Species: Ancistrus sp. `RIO CHIRGUA` Caption: Close-up of male showing unbranched head tentacles	Species: Hypancistrus sp. (L316) Caption: Close-up of male's cheek
Species: Hypancistrus furunculus Caption: Close-up of male's genital papillae	Species: Panaqolus albivermis Caption: Close-up of male's genital papillae
Species: Liobagrus marginatus Caption: Close-up of male's head	Species: Ancistrus sp. (LDA072) Caption: Close-up of male's head
Species: Leporacanthicus cf. galaxias(l241) Caption: Close-up of male's head	Species: Pareiorhaphis bahiana Caption: Close-up of male's head
Species: Panaqolus albivermis Caption: Close-up of male's odontodes	Species: Hypancistrus sp. (L174) Caption: Close-up of male's pectoral fin
Species: Baryancistrus sp. (L142) Caption: Close-up of males pectoral fin ray	Species: Hypancistrus sp. (L316) Caption: Close-up of mouth (male)
Species: Peckoltia sp. (L080) Caption: Close-up of mouth (male)	Species: Ancistrus cf. cirrhosus Caption: Close-up of mouth of male
Species: Chauliocheilos saxatilis Caption: Close-up of ventral view of male's head	Species: Pseudomystus siamensis Caption: Close-up showing sexual dimorphism (male below)
Species: Clarias batrachus Caption: Dorsal view (female)	Species: Panaqolus dentex Caption: Dorsal view (female)
Species: Peckoltia braueri Caption: Dorsal view (female)	Species: Peckoltia sp. (L080) Caption: Dorsal view (female)
Species: Duringlanis perugiae Caption: Dorsal view (male)	Species: Clarias batrachus Caption: Dorsal view (male)
Species: Ancistrus sp. (L393) Caption: Dorsal view (male)	Species: Panaqolus dentex Caption: Dorsal view (male)
Species: Panaqolus sp. (L169) Caption: Dorsal view (male)	Species: Peckoltia sp. (L080) Caption: Dorsal view (male)
Species: Erethistes jerdoni Caption: Dorsal view (male)	Species: Megalechis picta Caption: Dorsal view - adult male
Species: Ancistrus claro Caption: Dorsal view - male	Species: Ancistrus sp. (4) Caption: Dorsal view - male
Species: Ancistrus sp. (L255) Caption: Dorsal view - male	Species: Ancistrus sp. `RIO FORMOSO II` Caption: Dorsal view after capture (female)
Species: Bagrichthys macracanthus Caption: Dorsal view of adult female	Species: Amblydoras nauticus Caption: Dorsal view of female
Species: Brochiloricaria chauliodon Caption: Dorsal view of female	Species: Brochiloricaria chauliodon Caption: Dorsal view of female
Species: Hypancistrus sp. (L070) Caption: Dorsal view of female	Species: Hypancistrus sp. (L270) Caption: Dorsal view of female
Species: Hypancistrus sp. (L316) Caption: Dorsal view of female	Species: Pseudacanthicus pirarara Caption: Dorsal view of female
Species: Pseudacanthicus sp. (LDA105) Caption: Dorsal view of female	Species: Pseudolithoxus dumus Caption: Dorsal view of female
Species: Rineloricaria eigenmanni Caption: Dorsal view of female	Species: Rineloricaria sp. (7) Caption: Dorsal view of female
Species: Leporacanthicus cf. galaxias(l241) Caption: Dorsal view of female (narrower head)	Species: Lophiobagrus brevispinis Caption: Dorsal view of male
Species: Amblydoras nauticus Caption: Dorsal view of male	Species: Brochiloricaria chauliodon Caption: Dorsal view of male
Species: Hypancistrus sp. (L070) Caption: Dorsal view of male	Species: Hypancistrus sp. (L316) Caption: Dorsal view of male
Species: Pseudolithoxus dumus Caption: Dorsal view of male	Species: Rineloricaria sp. `LORETO` Caption: Dorsal view of male
Species: Rineloricaria wolfei Caption: Dorsal view of male	Species: Leporacanthicus cf. galaxias(l241) Caption: Dorsal view of male (broader head)
Species: Sturisoma aff. festivum Caption: Dorsal view of male's bristles	Species: Rineloricaria sp. (7) Caption: Dorsal view of males
Species: Sturisoma aff. festivum Caption: Dorsal view of males	Species: Corydoras(ln5) elegans Caption: Dorsal view of pair - female below
Species: Pseudancistrus kwinti Caption: Dorsal view, male	Species: Peckoltia sp. `RIO NEGRO II` Caption: Dorsal view, sexing (left, females; right, male)
Species: Farlowella vittata Caption: Eggs from 2 females laid over 3 nights	Species: Leporacanthicus cf. galaxias(l240) Caption: Eye of male
Species: Liobagrus marginatus Caption: Female	Species: Liobagrus somjinensis Caption: Female
Species: Bunocephalus coracoideus Caption: Female	Species: Platystacus cotylephorus Caption: Female
Species: Duringlanis perugiae Caption: Female	Species: Duringlanis perugiae Caption: Female
Species: Duringlanis romani Caption: Female	Species: Entomocorus gameroi Caption: Female
Species: Ferrarissoaresia ferrarisi Caption: Female	Species: Tatia dunni Caption: Female
Species: Tatia intermedia Caption: Female	Species: Tatia orca Caption: female
Species: Trachelyichthys exilis Caption: Female	Species: Trachelyopterus fisheri Caption: Female
Species: Trachelyopterus fisheri Caption: Female	Species: Trachelyopterus fisheri Caption: Female
Species: Mystus bimaculatus Caption: Female	Species: Mystus carcio Caption: Female
Species: Mystus vittatus Caption: Female	Species: Aspidoras sp. (C035) Caption: Female
Species: Aspidoras taurus Caption: Female	Species: Corydoras(ln1) sp. (C042) Caption: Female
Species: Corydoras(ln1) sp. (Cw124) Caption: Female	Species: Corydoras(ln4) guapore Caption: Female
Species: Corydoras(ln5) elegans Caption: Female	Species: Corydoras(ln5) napoensis Caption: Female
Species: Corydoras(ln5) sp. (C089) Caption: Female	Species: Corydoras(ln5) sp. (C089) Caption: Female
Species: Corydoras(ln5) sp. (C123) Caption: Female	Species: Corydoras(ln5) sp. (Cw008) Caption: Female
Species: Corydoras(ln5) sp. (Cw018) Caption: Female	Species: Corydoras(ln5) undulatus Caption: Female
Species: Corydoras(ln6) diphyes Caption: Female	Species: Corydoras(ln6) diphyes Caption: Female
Species: Corydoras(ln6) longipinnis Caption: Female	Species: Corydoras(ln6) nattereri Caption: Female
Species: Corydoras(ln6) paleatus Caption: Female	Species: Corydoras(ln7) aeneus Caption: Female
Species: Corydoras(ln8sc3) geryi Caption: Female	Species: Corydoras(ln8sc3) geryi Caption: Female
Species: Corydoras(ln8sc3) pantanalensis Caption: Female	Species: Corydoras(ln8sc4) robustus Caption: Female
Species: Corydoras(ln9) baderi Caption: Female	Species: Corydoras(ln9) boesemani Caption: Female
Species: Corydoras(ln9) burgessi Caption: Female	Species: Corydoras(ln9) davidsandsi Caption: Female
Species: Corydoras(ln9) habrosus Caption: Female	Species: Corydoras(ln9) sp. (C054) Caption: Female
Species: Corydoras(ln9) sp. (Cw069) Caption: Female	Species: Corydoras(ln9) sp. (Cw111) Caption: Female
Species: Corydoras(ln9) sp. (Cw112) Caption: Female	Species: Corydoras(ln9) sp. (Cw125) Caption: Female
Species: Corydoras(ln9) sp. (Cw140) Caption: Female	Species: Corydoras(ln9) weitzmani Caption: female
Species: Hoplosternum littorale Caption: Female	Species: Hoplosternum punctatum Caption: Female
Species: Megalechis picta Caption: Female	Species: Megalechis picta Caption: Female
Species: Scleromystax barbatus Caption: Female	Species: Scleromystax kronei Caption: Female
Species: Scleromystax kronei Caption: Female	Species: Scleromystax lacerdai Caption: Female
Species: Scleromystax prionotos Caption: Female	Species: Scleromystax prionotos Caption: Female
Species: Scleromystax sp. (Cw067) Caption: Female	Species: Scleromystax sp. (Cw147) Caption: Female
Species: Scleromystax sp. (Cw147) Caption: Female	Species: Cetopsidium soniae Caption: Female
Species: Cetopsidium soniae Caption: Female	Species: Cetopsis sandrae Caption: Female
Species: Clarias batrachus Caption: Female	Species: Chrysichthys brachynema Caption: Female
Species: Lophiobagrus brevispinis Caption: Female	Species: Parauchenoglanis ngamensis Caption: Female
Species: Parauchenoglanis ngamensis Caption: Female	Species: Parauchenoglanis ngamensis Caption: Female
Species: Parauchenoglanis ngamensis Caption: Female	Species: Amblydoras nauticus Caption: Female
Species: Platydoras armatulus Caption: Female	Species: Brachyrhamdia sp. (1) Caption: Female
Species: Brachyrhamdia thayeria Caption: Female	Species: Ancistrus cf. cirrhosus Caption: Female
Species: Ancistrus sp. (4) Caption: Female	Species: Ancistrus sp. (5) Caption: Female
Species: Ancistrus sp. (L107) Caption: Female	Species: Ancistrus sp. (L107) Caption: Female
Species: Ancistrus sp. (L393) Caption: Female	Species: Ancistrus sp. (L486) Caption: Female
Species: Ancistrus sp. `RIO CHIRGUA` Caption: Female	Species: Ancistrus sp. `RIO TOCANTINS` Caption: Female
Species: Ancistrus sp. `RIO UCAYALI` Caption: Female	Species: Ancistrus stigmaticus Caption: Female
Species: Baryancistrus xanthellus Caption: Female	Species: Chaetostoma sp. (L455) Caption: Female
Species: Farlowella platorynchus Caption: Female	Species: Farlowella platorynchus Caption: Female
Species: Farlowella platorynchus Caption: Female	Species: Farlowella platorynchus Caption: Female
Species: Hemiancistrus sp. (L128) Caption: Female	Species: Hemiancistrus subviridis Caption: Female
Species: Hisonotus aky Caption: Female	Species: Hypancistrus sp. (L004) Caption: Female
Species: Hypancistrus sp. (L066) Caption: Female	Species: Hypancistrus sp. (L070) Caption: Female
Species: Hypancistrus sp. (L173) Caption: Female	Species: Hypancistrus sp. (L173) Caption: Female
Species: Hypancistrus sp. (L173) Caption: Female	Species: Hypancistrus sp. (L174) Caption: Female
Species: Hypancistrus sp. (L236) Caption: Female	Species: Hypancistrus sp. (L236) Caption: Female
Species: Hypancistrus sp. (L260) Caption: Female	Species: Hypancistrus sp. (L316) Caption: Female
Species: Hypancistrus sp. (L316) Caption: Female	Species: Hypancistrus sp. (L400) Caption: Female
Species: Hypancistrus sp. (L400) Caption: Female	Species: Hypancistrus sp. (L411) Caption: Female
Species: Hypancistrus sp. (L471) Caption: Female	Species: Hypancistrus zebra Caption: Female
Species: Leporacanthicus cf. galaxias(l241) Caption: Female	Species: Leporacanthicus cf. galaxias(l241) Caption: Female
Species: Leporacanthicus triactis Caption: Female	Species: Loricaria simillima Caption: Female
Species: Neoplecostomus microps Caption: Female	Species: Otocinclus cocama Caption: Female
Species: Otocinclus flexilis Caption: Female	Species: Panaqolus albivermis Caption: Female
Species: Panaqolus sp. (L169) Caption: Female	Species: Peckoltia braueri Caption: Female
Species: Peckoltia braueri Caption: Female	Species: Peckoltia sabaji Caption: Female
Species: Peckoltia sp. (L038) Caption: Female	Species: Peckoltia sp. (L205) Caption: Female
Species: Peckoltia sp. (L205) Caption: Female	Species: Peckoltia sp. (L265) Caption: Female
Species: Pseudacanthicus sp. (LDA105) Caption: Female	Species: Pseudohemiodon sp. `MARBLED` Caption: Female
Species: Pterosturisoma microps Caption: Female	Species: Pterygoplichthys anisitsi Caption: Female
Species: Rineloricaria aff. latirostris Caption: Female	Species: Rineloricaria sp. (7) Caption: Female
Species: Rineloricaria sp. (L010A) Caption: Female	Species: Rineloricaria sp. (L010A) Caption: Female
Species: Rineloricaria sp. `BARCELOS` Caption: Female	Species: Rineloricaria teffeana Caption: Female
Species: Scobinancistrus aureatus Caption: Female	Species: Scobinancistrus sp. (L082) Caption: Female
Species: Scobinancistrus sp. (L253) Caption: Female	Species: Spectracanthicus zuanoni Caption: Female
Species: Spectracanthicus zuanoni Caption: Female	Species: Sturisomatichthys aureus Caption: Female
Species: Chiloglanis anoterus Caption: Female	Species: Microsynodontis sp. (1) Caption: Female
Species: Synodontis multipunctatus Caption: Female	Species: Synodontis notatus Caption: Female
Species: Synodontis pleurops Caption: Female	Species: Pseudopimelodus bufonius Caption: Female
Species: Pareutropius buffei Caption: Female	Species: Pareutropius buffei Caption: Female
Species: Pareutropius buffei Caption: Female	Species: Schilbe intermedius Caption: Female
Species: Hypancistrus sp. (L287) Caption: Female (above) and F1	Species: Farlowella vittata Caption: Female (right) and male guarding eggs
Species: Pseudacanthicus pirarara Caption: Female - close-up of body odontodes	Species: Pseudacanthicus pirarara Caption: Female - close-up of head
Species: Scobinancistrus sp. (L253) Caption: Female - close-up of head	Species: Pseudacanthicus pirarara Caption: Female - close-up of pectoral odontodes
Species: Chaetostoma formosae Caption: Female - dorsal view	Species: Rineloricaria langei Caption: Female - dorsal view
Species: Rineloricaria maacki Caption: Female - dorsal view	Species: Rineloricaria langei Caption: Female - lateral view
Species: Rineloricaria maacki Caption: Female - lateral view	Species: Chaetostoma formosae Caption: Female - ventral view
Species: Pseudohemiodon aff. apithanos Caption: Female - ventral view	Species: Pseudohemiodon platycephalus Caption: Female - ventral view
Species: Rineloricaria langei Caption: Female - ventral view	Species: Rineloricaria maacki Caption: Female - ventral view
Species: Sturisomatichthys aureus Caption: Female - ventral view	Species: Corydoras(ln7) aeneus Caption: Female about to lay eggs on glass
Species: Rineloricaria sp. (L010A) Caption: Female above pipe, male inside	Species: Peckoltia compta Caption: Female after spawning - note scratches on right
Species: Clarias batrachus Caption: Female albino	Species: Panaqolus sp. (L169) Caption: Female and juveniles
Species: Rhamdia quelen Caption: Female belly cut open to show roe	Species: Scobinancistrus aureatus Caption: Female body showing absence of odontodes
Species: Scleromystax barbatus Caption: Female carring eggs in pelvic fins	Species: Platystacus cotylephorus Caption: Female carrying egg
Species: Corydoras(ln9) concolor Caption: Female carrying eggs	Species: Baryancistrus xanthellus Caption: Female carrying eggs
Species: Corydoras(ln7) aeneus Caption: Female carrying eggs in pelvic fin	Species: Corydoras(ln9) weitzmani Caption: Female carrying eggs in pelvic fins
Species: Pseudacanthicus pirarara Caption: Female close-up	Species: Ancistrus sp. (L045) Caption: Female collected in French Guyana
Species: Amblyceps laticeps Caption: Female gravid with eggs	Species: Amblyceps laticeps Caption: Female gravid with eggs
Species: Hypancistrus sp. (L260) Caption: Female gravid with eggs.	Species: Farlowella vittata Caption: Female illustrating scutes
Species: Clarias batrachus Caption: Female immediately after spawning	Species: Clarias batrachus Caption: Female immediately before spawning
Species: Ancistrus sp. `RIO FORMOSO II` Caption: Female in stress colors	Species: Farlowella vittata Caption: Female lateral profile
Species: Corydoras(ln9) duplicareus Caption: Female laying eegs!	Species: Corydoras(ln6) paleatus Caption: Female laying eggs
Species: Corydoras(ln6) paleatus Caption: Female laying eggs on leaves	Species: Corydoras(ln7) aeneus Caption: Female leaving eggs laid on glass
Species: Ancistrus sp. (L309) Caption: Female on right, male on left	Species: Hemiancistrus subviridis Caption: Female on right, male on left
Species: Rineloricaria latirostris Caption: Female orange colour morph	Species: Tetranematichthys barthemi Caption: Female paratype
Species: Hypostomus roseopunctatus Caption: Female pectoral fin	Species: Scobinancistrus sp. (L253) Caption: Female pectoral fin
Species: Erethistes horai Caption: Female pectoral fin	Species: Leporacanthicus cf. galaxias(l241) Caption: Female pectoral fin (smaller odontodes)
Species: Ancistomus sp. (L147) Caption: Female ripe with eggs and ready to spawn	Species: Tatia intermedia Caption: Female spawning
Species: Scobinancistrus sp. (L253) Caption: Female upper caudal	Species: Peckoltia sp. (L080) Caption: Female vent
Species: Megalodoras uranoscopus Caption: Female ventral view	Species: Corydoras(ln9) sp. (Cw051) Caption: Female with eggs between pelvic fins
Species: Scleromystax prionotos Caption: Female with F1 offspring	Species: Panaqolus sp. (L483) Caption: Female, caudal peduncle
Species: Duringlanis perugiae Caption: Female, caudal-fin markings like Fowler 1945	Species: Pseudolithoxus dumus Caption: Female, close-up of pectoral fin
Species: Neoplecostomus microps Caption: Female, close-up of single anal/urogenital pore	Species: Pseudacanthicus leopardus Caption: Female, day after laying eggs
Species: Rineloricaria daraha Caption: Female, dorsal view	Species: Rineloricaria sp. `ARGENTINA` Caption: Female, Dorsal view
Species: Pseudolithoxus dumus Caption: Female, genital papillae and regular ventral fin	Species: Otocinclus flexilis Caption: Female, showing anus
Species: Corydoras(ln5) sp. (Cw048) Caption: Female, Spari Creek	Species: Peckoltia sp. `RIO NEGRO II` Caption: Female, ventral view
Species: Rineloricaria daraha Caption: Female, ventral view	Species: Panaqolus sp. (L374) Caption: Female-unusual pattern
Species: Ancistomus sp. (L147) Caption: Females cheek odontodes	Species: Scleromystax barbatus Caption: Frontal view-male
Species: Hypancistrus sp. (L316) Caption: Genital papillae of female	Species: Pseudacanthicus sp. (LDA105) Caption: Genital papillae-female
Species: Duringlanis perugiae Caption: Gravid female	Species: Hyalobagrus flavus Caption: Gravid female
Species: Corydoras(ln5) sp. (C123) Caption: Gravid female	Species: Hypancistrus sp. (L260) Caption: Gravid female
Species: Leporacanthicus triactis Caption: Gravid female	Species: Parotocinclus sp. `RIO CAQUETA` Caption: Gravid female
Species: Peckoltia compta Caption: Gravid female	Species: Pseudacanthicus leopardus Caption: Gravid female
Species: Pseudacanthicus spinosus Caption: Gravid female	Species: Rineloricaria sp. (L010A) Caption: Gravid female
Species: Synodontis lucipinnis Caption: Gravid female	Species: Otocinclus vittatus Caption: Gravid female showing yellowish eggs
Species: Parotocinclus sp. `RIO CAQUETA` Caption: Gravid female, dorsal view	Species: Rita kuturnee Caption: Gravid female, Tungabhadra River, Karnataka,India
Species: Parotocinclus sp. `RIO CAQUETA` Caption: Gravid female, ventral view	Species: Silurus triostegus Caption: Habitat: Dez River at Harmaleh
Species: Ancistrus sp. `RIO FORMOSO II` Caption: Head after capture (female)	Species: Scobinancistrus aureatus Caption: Head of female
Species: Scobinancistrus aureatus Caption: Head of male	Species: Ancistrus sp. `RIO FORMOSO II` Caption: Head of male in Rio Formoso
Species: Ancistrus cf. cirrhosus Caption: Head-on view of albino male	Species: Clarias batrachus Caption: Heavily gravid female
Species: Hisonotus bockmanni Caption: Holotype, dorsal view. Female, 21.9mm SL	Species: Paralithoxus mocidade Caption: Holotype, dorsal. Female.
Species: Gelanoglanis varii Caption: Holotype, female	Species: Hisonotus bockmanni Caption: Holotype, female, 21.9mm SL
Species: Paralithoxus mocidade Caption: Holotype, female.	Species: Ferrarissoaresia meridionalis Caption: Holotype, male
Species: Pareiorhaphis vetula Caption: Holotype, male	Species: Pareiorhaphis vetula Caption: Holotype, male, dorsal view
Species: Pareiorhaphis vetula Caption: Holotype, male, ventral view	Species: Ferrarissoaresia meridionalis Caption: Holotype, male; Dorsal view
Species: Ferrarissoaresia meridionalis Caption: Holotype, male; Ventral view	Species: Hisonotus bockmanni Caption: Holotype, ventral view. Female, 21.9mm SL
Species: Paralithoxus mocidade Caption: Holotype, ventral. Female.	Species: Astroblepus sabalo Caption: Intromittent organ of sexually mature male. (A) Lateral view. (B) Ventral view. af, anal fin.
Species: Panaqolus maccus Caption: Juvenile in foreground, adult female in background	Species: Pseudacanthicus cf. leopardus Caption: Juvenile male below, female above (approx 5-6cm)
Species: Corydoras(ln9) boesemani Caption: Juvenile male just caught	Species: Pseudolithoxus kinja Caption: L492, Female, close-up of mouth
Species: Pseudolithoxus kinja Caption: L492, Male, close-up of mouth	Species: Pseudancistrus kwinti Caption: Lateral view, male
Species: Amblyceps laticeps Caption: Male	Species: Liobagrus marginatus Caption: Male
Species: Bunocephalus coracoideus Caption: Male	Species: Bunocephalus coracoideus Caption: Male
Species: Platystacus cotylephorus Caption: Male	Species: Platystacus cotylephorus Caption: Male
Species: Ageneiosus polystictus Caption: Male	Species: Auchenipterichthys coracoideus Caption: Male
Species: Duringlanis perugiae Caption: Male	Species: Duringlanis perugiae Caption: Male
Species: Entomocorus gameroi Caption: Male	Species: Entomocorus gameroi Caption: Male
Species: Entomocorus gameroi Caption: Male	Species: Entomocorus gameroi Caption: Male
Species: Tatia concolor Caption: Male	Species: Tatia dunni Caption: Male
Species: Tatia dunni Caption: Male	Species: Tatia gyrina Caption: Male
Species: Tatia intermedia Caption: Male	Species: Tatia strigata Caption: male
Species: Tatia strigata Caption: Male	Species: Tetranematichthys quadrifilis Caption: Male
Species: Trachelyichthys exilis Caption: Male	Species: Trachelyopterus fisheri Caption: Male
Species: Trachelyopterus fisheri Caption: Male	Species: Bagrichthys macracanthus Caption: Male
Species: Mystus carcio Caption: Male	Species: Mystus vittatus Caption: Male
Species: Corydoras(ln1) sp. (Cw124) Caption: Male	Species: Corydoras(ln4) guapore Caption: Male
Species: Corydoras(ln5) napoensis Caption: Male	Species: Corydoras(ln5) sp. (C089) Caption: Male
Species: Corydoras(ln5) sp. (C123) Caption: Male	Species: Corydoras(ln5) sp. (Cw008) Caption: Male
Species: Corydoras(ln5) sp. (Cw018) Caption: Male	Species: Corydoras(ln5) sp. (Cw048) Caption: Male
Species: Corydoras(ln5) undulatus Caption: Male	Species: Corydoras(ln5) undulatus Caption: Male
Species: Corydoras(ln6) paleatus Caption: Male	Species: Corydoras(ln6) paleatus Caption: Male
Species: Corydoras(ln6) tukano Caption: Male	Species: Corydoras(ln8sc3) geryi Caption: Male
Species: Corydoras(ln8sc3) geryi Caption: Male	Species: Corydoras(ln8sc3) pantanalensis Caption: Male
Species: Corydoras(ln8sc3) pantanalensis Caption: Male	Species: Corydoras(ln8sc4) sp. (C141) Caption: Male
Species: Corydoras(ln9) baderi Caption: Male	Species: Corydoras(ln9) boesemani Caption: Male
Species: Corydoras(ln9) caudimaculatus Caption: Male	Species: Corydoras(ln9) concolor Caption: Male
Species: Corydoras(ln9) concolor Caption: Male	Species: Corydoras(ln9) loretoensis Caption: Male
Species: Corydoras(ln9) similis Caption: Male	Species: Corydoras(ln9) sp. (C054) Caption: Male
Species: Corydoras(ln9) sp. (Cw069) Caption: Male	Species: Corydoras(ln9) sp. (Cw111) Caption: Male
Species: Corydoras(ln9) sp. (Cw112) Caption: Male	Species: Corydoras(ln9) sp. (Cw125) Caption: Male
Species: Corydoras(ln9) sp. (Cw140) Caption: Male	Species: Hoplosternum littorale Caption: Male
Species: Hoplosternum magdalenae Caption: Male	Species: Hoplosternum punctatum Caption: Male
Species: Megalechis picta Caption: Male	Species: Megalechis picta Caption: Male
Species: Megalechis picta Caption: Male	Species: Megalechis thoracata Caption: Male
Species: Scleromystax barbatus Caption: Male	Species: Scleromystax barbatus Caption: Male
Species: Scleromystax kronei Caption: Male	Species: Scleromystax kronei Caption: Male
Species: Scleromystax kronei Caption: Male	Species: Scleromystax lacerdai Caption: Male
Species: Scleromystax macropterus Caption: Male	Species: Scleromystax macropterus Caption: Male
Species: Scleromystax prionotos Caption: Male	Species: Scleromystax sp. (C112) Caption: Male
Species: Scleromystax sp. (C112) Caption: Male	Species: Scleromystax sp. (Cw038) Caption: Male
Species: Scleromystax sp. (Cw038) Caption: Male	Species: Scleromystax sp. (Cw038) Caption: Male
Species: Scleromystax sp. (Cw067) Caption: Male	Species: Scleromystax sp. (Cw147) Caption: Male
Species: Cetopsidium soniae Caption: Male	Species: Cetopsis orinoco Caption: Male
Species: Cetopsis orinoco Caption: Male	Species: Cetopsis sandrae Caption: Male
Species: Cetopsis umbrosa Caption: Male	Species: Clarias batrachus Caption: Male
Species: Chrysichthys brachynema Caption: Male	Species: Lophiobagrus brevispinis Caption: Male
Species: Lophiobagrus brevispinis Caption: Male	Species: Lophiobagrus brevispinis Caption: Male
Species: Parauchenoglanis ngamensis Caption: Male	Species: Parauchenoglanis ngamensis Caption: Male
Species: Parauchenoglanis ngamensis Caption: Male	Species: Parauchenoglanis ngamensis Caption: Male
Species: Parauchenoglanis pantherinus Caption: Male	Species: Parauchenoglanis pantherinus Caption: Male
Species: Parauchenoglanis pantherinus Caption: Male	Species: Parauchenoglanis pantherinus Caption: Male
Species: Parauchenoglanis pantherinus Caption: Male	Species: Amblydoras nauticus Caption: Male
Species: Amblydoras nauticus Caption: Male	Species: Platydoras armatulus Caption: Male
Species: Brachyrhamdia sp. (1) Caption: Male	Species: Ancistrus cf. cirrhosus Caption: Male
Species: Ancistrus cf. cirrhosus Caption: Male	Species: Ancistrus cirrhosus Caption: Male
Species: Ancistrus claro Caption: Male	Species: Ancistrus claro Caption: Male
Species: Ancistrus falconensis Caption: Male	Species: Ancistrus ranunculus Caption: Male
Species: Ancistrus sp. (4) Caption: Male	Species: Ancistrus sp. (5) Caption: Male
Species: Ancistrus sp. (L088) Caption: Male	Species: Ancistrus sp. (L107) Caption: Male
Species: Ancistrus sp. (L325) Caption: Male	Species: Ancistrus sp. (L509) Caption: Male
Species: Ancistrus sp. `RIO CHIRGUA` Caption: Male	Species: Ancistrus sp. `RIO TOCANTINS` Caption: Male
Species: Ancistrus stigmaticus Caption: Male	Species: Ancistrus trinitatis Caption: Male
Species: Baryancistrus sp. (L142) Caption: Male	Species: Brochiloricaria chauliodon Caption: Male
Species: Chaetostoma sp. (L455) Caption: Male	Species: Farlowella platorynchus Caption: Male
Species: Farlowella platorynchus Caption: Male	Species: Farlowella platorynchus Caption: Male
Species: Hemiancistrus sp. (L128) Caption: Male	Species: Hemiancistrus sp. (L128) Caption: Male
Species: Hemiancistrus sp. (L128) Caption: Male	Species: Hemiancistrus sp. (L128) Caption: Male
Species: Hemiancistrus sp. (L128) Caption: Male	Species: Hemiancistrus subviridis Caption: Male
Species: Hisonotus aky Caption: Male	Species: Hypancistrus debilittera Caption: Male
Species: Hypancistrus sp. (L004) Caption: Male	Species: Hypancistrus sp. (L066) Caption: Male
Species: Hypancistrus sp. (L066) Caption: Male	Species: Hypancistrus sp. (L070) Caption: Male
Species: Hypancistrus sp. (L173) Caption: Male	Species: Hypancistrus sp. (L173) Caption: Male
Species: Hypancistrus sp. (L173) Caption: Male	Species: Hypancistrus sp. (L236) Caption: Male
Species: Hypancistrus sp. (L260) Caption: Male	Species: Hypancistrus sp. (L316) Caption: Male
Species: Hypancistrus sp. (L316) Caption: Male	Species: Hypancistrus sp. (L316) Caption: Male
Species: Hypancistrus sp. (L333) Caption: Male	Species: Hypancistrus sp. (L333) Caption: Male
Species: Hypancistrus sp. (L471) Caption: Male	Species: Lamontichthys filamentosus Caption: Male
Species: Leporacanthicus cf. galaxias(l241) Caption: Male	Species: Leporacanthicus cf. galaxias`venezuela` Caption: Male
Species: Leporacanthicus triactis Caption: Male	Species: Loricaria simillima Caption: Male
Species: Neoplecostomus microps Caption: Male	Species: Otocinclus cocama Caption: Male
Species: Otocinclus flexilis Caption: Male	Species: Panaqolus albivermis Caption: Male
Species: Panaqolus albivermis Caption: Male	Species: Panaqolus changae Caption: Male
Species: Panaqolus maccus Caption: Male	Species: Panaqolus sp. (L403) Caption: Male
Species: Pareiorhaphis bahiana Caption: Male	Species: Peckoltia braueri Caption: Male
Species: Peckoltia compta Caption: Male	Species: Peckoltia lineola Caption: Male
Species: Peckoltia lujani Caption: Male	Species: Peckoltia sp. (L038) Caption: Male
Species: Peckoltia sp. (L076) Caption: Male	Species: Peckoltia sp. (L080) Caption: Male
Species: Peckoltia sp. (L205) Caption: Male	Species: Peckoltia sp. (L205) Caption: Male
Species: Peckoltia sp. (L205) Caption: Male	Species: Peckoltia sp. (L265) Caption: Male
Species: Peckoltia sp. `RIO TOCANTINS` Caption: Male	Species: Pseudacanthicus pitanga Caption: Male
Species: Pseudacanthicus pitanga Caption: Male	Species: Pseudacanthicus spinosus Caption: Male
Species: Pterosturisoma microps Caption: Male	Species: Pterygoplichthys anisitsi Caption: Male
Species: Rineloricaria aff. latirostris Caption: Male	Species: Rineloricaria eigenmanni Caption: Male
Species: Rineloricaria fallax Caption: Male	Species: Rineloricaria lanceolata Caption: Male
Species: Rineloricaria lanceolata Caption: Male	Species: Rineloricaria melini Caption: Male
Species: Rineloricaria sp. (7) Caption: Male	Species: Rineloricaria sp. (7) Caption: Male
Species: Rineloricaria sp. (7) Caption: Male	Species: Rineloricaria sp. (L010A) Caption: Male
Species: Rineloricaria sp. (L042) Caption: Male	Species: Rineloricaria sp. `BARCELOS` Caption: Male
Species: Scobinancistrus aureatus Caption: Male	Species: Scobinancistrus sp. (L253) Caption: Male
Species: Scobinancistrus sp. (L253) Caption: Male	Species: Spatuloricaria caquetae Caption: Male
Species: Spectracanthicus zuanoni Caption: Male	Species: Sturisoma aff. festivum Caption: Male
Species: Microsynodontis sp. (1) Caption: Male	Species: Synodontis multipunctatus Caption: Male
Species: Synodontis nigriventris Caption: Male	Species: Synodontis notatus Caption: Male
Species: Synodontis pleurops Caption: Male	Species: Pseudopimelodus bufonius Caption: Male
Species: Pareutropius buffei Caption: Male	Species: Pareutropius buffei Caption: Male
Species: Schilbe intermedius Caption: Male	Species: Erethistes horai Caption: male
Species: Hemiancistrus guahiborum Caption: Male & female, dorsal view	Species: Loricaria simillima Caption: Male 'sitting on' (lipbrooding) egg clutch
Species: Hypancistrus sp. (L004) Caption: Male (:L028)	Species: Corydoras(ln9) similis Caption: Male (below) with female laying eggs (in fins)
Species: Ferrarissoaresia ferrarisi Caption: Male (Dorsal view of holotype)	Species: Scleromystax macropterus Caption: Male (dorsal view)
Species: Clarias batrachus Caption: Male (foreground) and sub-dominant female	Species: Ferrarissoaresia ferrarisi Caption: Male (Holotype)
Species: Panaqolus maccus Caption: Male (left) / female (right) differences	Species: Corydoras(ln9) griseus Caption: Male (old)
Species: Synodontis lucipinnis Caption: Male (on right) chasing gravid female	Species: Baryancistrus beggini Caption: Male (right) with Ancistrus sp.
Species: Ancistrus formoso Caption: Male (same individual as right)1 year in captivity	Species: Megalechis picta Caption: Male (showing near-touching coracoids)
Species: Ferrarissoaresia ferrarisi Caption: Male (Ventral view of holotype)	Species: Rineloricaria teffeana Caption: Male - close-up of head
Species: Scobinancistrus sp. (L253) Caption: Male - close-up of head	Species: Chaetostoma formosae Caption: Male - close-up of ventral view
Species: Peckoltia sp. (L140) Caption: Male - dorsal view	Species: Rineloricaria langei Caption: Male - dorsal view
Species: Rineloricaria maacki Caption: Male - dorsal view	Species: Rineloricaria langei Caption: Male - lateral view
Species: Rineloricaria maacki Caption: Male - lateral view	Species: Rineloricaria latirostris Caption: Male - orange colour morph
Species: Chaetostoma formosae Caption: Male - ventral view	Species: Pseudohemiodon aff. apithanos Caption: Male - ventral view
Species: Rineloricaria langei Caption: Male - ventral view	Species: Rineloricaria maacki Caption: Male - ventral view
Species: Sturisomatichthys aureus Caption: Male - ventral view	Species: Ancistrus cf. cirrhosus Caption: Male - wild caught - possibly the original species or at least one of those involved?
Species: Ancistrus cf. cirrhosus Caption: Male albino veiltail	Species: Hypancistrus sp. (L501) Caption: Male and eggs in spawning cave
Species: Ancistrus claro Caption: Male and female in cave laying eggs	Species: Clarias batrachus Caption: Male at its favourite place in front of a cave
Species: Pseudacanthicus cf. leopardus Caption: Male below, female above	Species: Hoplosternum littorale Caption: Male building nest
Species: Pseudohemiodon sp. `MARBLED` Caption: Male carrying eggs	Species: Pseudacanthicus pirarara Caption: Male close-up
Species: Megalechis thoracata Caption: Male during spawning	Species: Sturisomatichthys aureus Caption: Male fanning eggs - lateral view
Species: Pseudomystus siamensis Caption: Male genital papillae	Species: Hypancistrus sp. (L174) Caption: Male genital papillae
Species: Synodontis waterloti Caption: Male genital papillae	Species: Leporacanthicus cf. galaxias(l241) Caption: Male guarding cave
Species: Leporacanthicus cf. galaxias(l241) Caption: Male guarding cave	Species: Hypancistrus zebra Caption: Male guarding egg clutch (right)
Species: Ancistrus sp. (L107) Caption: Male guarding eggs	Species: Dekeyseria brachyura Caption: Male guarding eggs
Species: Hypancistrus zebra Caption: Male guarding eggs	Species: Leporacanthicus cf. galaxias`venezuela` Caption: Male guarding eggs
Species: Panaqolus sp. (L169) Caption: Male guarding eggs	Species: Peckoltia compta Caption: Male guarding eggs
Species: Peckoltia sp. (L205) Caption: Male guarding eggs	Species: Pseudohemiodon aff. apithanos Caption: Male guarding eggs
Species: Pseudohemiodon lamina Caption: Male guarding eggs	Species: Pseudohemiodon lamina Caption: Male guarding eggs
Species: Rineloricaria sp. (7) Caption: Male guarding eggs	Species: Rineloricaria sp. (7) Caption: Male guarding eggs
Species: Rineloricaria sp. (L010A) Caption: Male guarding eggs	Species: Rineloricaria wolfei Caption: Male guarding eggs
Species: Sturisoma aff. festivum Caption: Male guarding eggs	Species: Ancistrus sp. `RIO CHIRGUA` Caption: Male guarding eggs in his spawning tube
Species: Hypancistrus sp. (L066) Caption: Male guarding eggs in pipe cave	Species: Sturisoma aff. festivum Caption: Male guarding eggs on aquarium glass
Species: Clarias batrachus Caption: Male guarding fry	Species: Hypancistrus sp. (L260) Caption: Male guarding fry
Species: Panaqolus sp. (L169) Caption: Male guarding fry	Species: Peckoltia vittata Caption: Male guarding fry
Species: Noturus phaeus Caption: Male guarding small yellow eggs	Species: Farlowella vittata Caption: Male illustrating odontodes on rostrum
Species: Hypancistrus sp. (L260) Caption: Male in breeding cave	Species: Lophiobagrus brevispinis Caption: Male in breeding pipe
Species: Ancistrus sp. `RIO FORMOSO II` Caption: Male in cave	Species: Peckoltia sabaji Caption: Male in cave
Species: Chaca chaca Caption: Male in cave with eggs	Species: Hypancistrus lunaorum Caption: Male in cave with fry
Species: Ancistomus sp. (L147) Caption: Male in front of his spawning cave	Species: Leporacanthicus triactis Caption: Male in his cave
Species: Peckoltia sp. (L038) Caption: Male in spawning cave	Species: Platydoras armatulus Caption: Male in spawning colour
Species: Farlowella vittata Caption: Male Lateral Profile	Species: Peckoltia vittata Caption: Male on top clearly showing the body odontodes
Species: Rineloricaria latirostris Caption: Male orange colour morph	Species: Hypostomus roseopunctatus Caption: Male pectoral fin
Species: Leporacanthicus cf. galaxias(l241) Caption: Male pectoral fin	Species: Scobinancistrus sp. (L253) Caption: Male pectoral fin
Species: Clarias batrachus Caption: Male piebald	Species: Hypancistrus sp. (L174) Caption: Male positioned outside breeding cave
Species: Hypancistrus zebra Caption: Male scarred by fighting	Species: Cetopsis coecutiens Caption: Male showing dorsal filament
Species: Bagrichthys macracanthus Caption: Male showing genital papillae	Species: Bagrichthys macracanthus Caption: Male showing genital papillae (white)
Species: Bagrichthys macracanthus Caption: Male showing genital papillae (white)	Species: Peckoltia sp. (L080) Caption: Male showing odontodes
Species: Rineloricaria eigenmanni Caption: Male sitting on green eggs	Species: Dianema longibarbis Caption: Male tending bubblenest
Species: Pseudacanthicus spinosus Caption: Male trapping female in cave	Species: Peckoltia sp. (L080) Caption: Male vent
Species: Megalodoras uranoscopus Caption: Male ventral view	Species: Hypancistrus sp. (L066) Caption: Male with brood
Species: Pseudohemiodon sp. `MARBLED` Caption: Male with brood	Species: Ancistrus sp. (L486) Caption: Male with egg clutch
Species: Ancistrus cf. cirrhosus Caption: Male with eggs	Species: Ancistrus cf. cirrhosus Caption: Male with eggs
Species: Ancistrus sp. (L393) Caption: Male with eggs	Species: Hemiodontichthys acipenserinus Caption: Male with eggs
Species: Hemiodontichthys acipenserinus Caption: Male with eggs	Species: Hemiodontichthys acipenserinus Caption: Male with eggs
Species: Hypancistrus sp. (L411) Caption: Male with eggs	Species: Loricaria sp. `RIO ATABAPO` Caption: Male with eggs
Species: Panaqolus changae Caption: Male with eggs	Species: Pseudohemiodon aff. apithanos Caption: Male with eggs
Species: Pseudohemiodon sp. `MARBLED` Caption: Male with eggs	Species: Pseudohemiodon sp. `PERU I` Caption: Male with eggs
Species: Rineloricaria eigenmanni Caption: Male with eggs	Species: Rineloricaria sp. (L010A) Caption: Male with eggs
Species: Rineloricaria sp. `URUGUAY` Caption: Male with eggs	Species: Sturisomatichthys festivus Caption: Male with eggs
Species: Sturisomatichthys festivus Caption: Male with eggs	Species: Pseudacanthicus pirarara Caption: Male with eggs in cave
Species: Dekeyseria brachyura Caption: Male with eggs in square pipe	Species: Hypancistrus sp. (L260) Caption: Male with erect odontodes
Species: Hypancistrus sp. (L260) Caption: Male with fry in cave	Species: Megalechis thoracata Caption: Male with offspring
Species: Ancistrus sp. (L486) Caption: Male with two egg clutches	Species: Tatia galaxias Caption: Male's enlongated upper caudal fin lobe
Species: Panaque sp. (L191) Caption: Male, 36 cm TL	Species: Panaqolus sp. (L483) Caption: Male, caudal peduncle
Species: Neoplecostomus microps Caption: Male, close-up of epidermal growth on pelvic fin	Species: Chaca chaca Caption: Male, close-up of face
Species: Spatuloricaria sp. `RIO NANAY` Caption: Male, close-up of head	Species: Pseudolithoxus dumus Caption: Male, close-up of pectoral fin
Species: Neoplecostomus microps Caption: Male, close-up of separate anal & urogenital pores	Species: Rineloricaria sp. `AMAZONIA` Caption: Male, collected from the Comt?? River
Species: Rineloricaria daraha Caption: Male, dorsal view	Species: Rineloricaria sp. `ARGENTINA` Caption: Male, Dorsal view
Species: Dekeyseria picta Caption: Male, elongated pelvic fin beyond pelvic fin spine	Species: Pseudolithoxus dumus Caption: Male, genital papillae and longer ventral fin
Species: Ageneiosus inermis Caption: Male, Kurisevo River, Brazil	Species: Corydoras(ln8sc4) delphax Caption: Male, left. Female, right.
Species: Tatia intermedia Caption: Male, note enlarged upper caudal lobe	Species: Corydoras(ln1) sp. (C042) Caption: Male, note the pectoral fin
Species: Otocinclus flexilis Caption: Male, showing anus and urogenital papilla	Species: Hemiancistrus guahiborum Caption: Male, showing pectoral odontodes
Species: Lamontichthys filamentosus Caption: Male, showing pectoral spines	Species: Rita kuturnee Caption: Male, Tungabhadra River, Karnataka,India
Species: Peckoltia sp. `RIO NEGRO II` Caption: Male, ventral view	Species: Rineloricaria daraha Caption: Male, ventral view
Species: Liobagrus somjinensis Caption: Male.	Species: Ancistrus cf. cirrhosus Caption: Males
Species: Corydoras(ln8sc4) sp. (C141) Caption: Males (center) in breeding color	Species: Panaqolus sp. (L374) Caption: Nine months, forground-adult male above
Species: Panaqolus dentex Caption: Pair (female - right)	Species: Peckoltia sabaji Caption: Pair (female - right)
Species: Hypancistrus debilittera Caption: Pair (female right)	Species: Corydoras(ln6) diphyes Caption: Pair (female to left)
Species: Corydoras(ln9) sp. (C121) Caption: Pair (female to left)	Species: Ancistrus dolichopterus Caption: Pair (Male center)
Species: Pseudohemiodon sp. `MARBLED` Caption: Pair (male to right)	Species: Mystus vittatus Caption: Pair - female above
Species: Pseudomystus siamensis Caption: Pair - female above	Species: Pseudomystus siamensis Caption: Pair - female above
Species: Agamyxis pectinifrons Caption: Pair - female above	Species: Brachyrhamdia sp. (1) Caption: Pair - female above
Species: Goeldiella eques Caption: Pair - female above	Species: Synodontis notatus Caption: Pair - female above
Species: Pseudopimelodus bufonius Caption: Pair - female above	Species: Schilbe intermedius Caption: Pair - female above
Species: Auchenipterichthys coracoideus Caption: Pair - female below	Species: Megalechis picta Caption: Pair - female below
Species: Chrysichthys brachynema Caption: Pair - female below	Species: Megalodoras uranoscopus Caption: Pair - female below
Species: Rineloricaria lanceolata Caption: Pair - female below	Species: Sturisoma aff. festivum Caption: Pair - female below
Species: Sturisoma barbatum Caption: Pair - female below	Species: Synodontis pleurops Caption: Pair - female below
Species: Ompok eugeneiatus Caption: Pair - female below	Species: Delturus sp. (1) Caption: Pair - female in foregound
Species: Amaralia hypsiura Caption: Pair - female on left	Species: Synodontis lucipinnis Caption: Pair - female on left
Species: Ancistrus ranunculus Caption: Pair - female on right	Species: Corydoras(ln7) venezuelanus Caption: Pair - female to rear
Species: Synodontis sp. `POLLI WHITE` Caption: Pair - female to right	Species: Synodontis sp. `POLLI WHITE` Caption: Pair - female to right
Species: Hypancistrus zebra Caption: Pair - female top	Species: Peckoltia lujani Caption: Pair - male on right
Species: Peckoltia lujani Caption: Pair - male on top	Species: Cetopsis sandrae Caption: Pair - male to front
Species: Megalechis picta Caption: Pair courting (female on right)	Species: Tatia strigata Caption: Pair, female above
Species: Spectracanthicus zuanoni Caption: Pair, female above	Species: Corydoras(ln9) sp. (Cw127) Caption: Pair, female above.
Species: Corydoras(ln8sc4) condiscipulus Caption: Pair, female below	Species: Parancistrus nudiventris Caption: Pair, female below
Species: Corydoras(ln9) sp. (Cw111) Caption: Pair, female left	Species: Hypancistrus sp. (3) Caption: Pair, female left
Species: Pseudacanthicus spinosus Caption: Pair, female left	Species: Hypancistrus sp. (L173) Caption: Pair, female right
Species: Parotocinclus jumbo Caption: Pair, female right	Species: Corydoras(ln9) sp. (Cw125) Caption: Pair, female to left
Species: Rineloricaria eigenmanni Caption: Pair, female to left	Species: Rineloricaria parva Caption: Pair, female to left
Species: Ageneiosus polystictus Caption: Pair, female to right	Species: Tatia dunni Caption: Pair, female to right
Species: Hemiancistrus sp. (L128) Caption: Pair, female to right	Species: Panaqolus maccus Caption: Pair, gravid female to left
Species: Ancistrus sp. (L071) Caption: Pair, male above	Species: Hemiancistrus sp. (L128) Caption: Pair, male above
Species: Hypancistrus sp. (L270) Caption: Pair, male above	Species: Hypancistrus sp. (L340) Caption: Pair, male above
Species: Pseudacanthicus leopardus Caption: Pair, male above	Species: Pareutropius buffei Caption: Pair, male above
Species: Corydoras(ln8sc3) pantanalensis Caption: Pair, male below	Species: Hemiancistrus sp. (L128) Caption: Pair, male below
Species: Chaca chaca Caption: Pair, male in cave	Species: Trachelyopterus fisheri Caption: Pair, male in foreground
Species: Corydoras(ln7) eques Caption: Pair, male in front, from Anori, Brazil	Species: Sorubim elongatus Caption: Pair, male lower
Species: Hypancistrus sp. (L270) Caption: Pair, male on left	Species: Peckoltia compta Caption: Pair, male on left
Species: Corydoras(ln7) sp. (Cw010) Caption: Pair, male on right	Species: Hypancistrus sp. (L070) Caption: Pair, male on right
Species: Hypancistrus sp. (L270) Caption: Pair, male on right	Species: Peckoltia sp. (L076) Caption: Pair, male on the right
Species: Pseudancistrus barbatus Caption: Pair, male to left	Species: Tatia gyrina Caption: Pair, male to right
Species: Leporacanthicus cf. galaxias(l240) Caption: Pair, male to the left	Species: Aspidoras spilotus Caption: Pair-male above
Species: Paralithoxus mocidade Caption: Paratype, dorsal. Male.	Species: Ferrarissoaresia meridionalis Caption: Paratype, female
Species: Pareiorhaphis vetula Caption: Paratype, female, dorsal view	Species: Hisonotus bockmanni Caption: Paratype, female. 23.2mm SL
Species: Paralithoxus mocidade Caption: Paratype, female. Photo by Haroldo Palo Jr.	Species: Ferrarissoaresia meridionalis Caption: Paratype, female; Dorsal view
Species: Ferrarissoaresia meridionalis Caption: Paratype, female; Ventral view	Species: Gelanoglanis varii Caption: Paratype, male
Species: Paralithoxus mocidade Caption: Paratype, male.	Species: Paralithoxus mocidade Caption: Paratype, ventral. Male.
Species: Hypancistrus sp. (L316) Caption: Pectoral fin spine of female	Species: Peckoltia compta Caption: Posterior half of female showing no odontode growth
Species: Peckoltia compta Caption: Posterior half of male showing odontode growth	Species: Corydoras(ln6) froehlichi Caption: Sexual dimorphism: Male (left), Female (right)
Species: Corydoras(ln4) guapore Caption: Spawning - female to front with eggs in fins	Species: Ancistrus cf. cirrhosus Caption: Super red, male.
Species: Ancistomus sp. (L147) Caption: The male ushers the female gently into the cave	Species: Bagrus meridionalis Caption: Underwater shot of Male and offspring
Species: Baryancistrus sp. `BELO MONTE` Caption: Underwater: Adult male	Species: Megalechis thoracata Caption: Ventral view (female)
Species: Baryancistrus xanthellus Caption: Ventral view (female)	Species: Panaqolus maccus Caption: Ventral view (female)
Species: Pseudohemiodon sp. `MARBLED` Caption: Ventral view (female)	Species: Pseudacanthicus leopardus Caption: Ventral view (gravid female)
Species: Ancistrus sp. (L393) Caption: Ventral view (male)	Species: Hypancistrus furunculus Caption: Ventral view (male)
Species: Pseudohemiodon sp. `MARBLED` Caption: Ventral view (male)	Species: Hemibagrus microphthalmus Caption: Ventral view of female
Species: Brochiloricaria chauliodon Caption: Ventral view of female	Species: Loricariichthys anus Caption: Ventral view of female
Species: Spectracanthicus zuanoni Caption: Ventral view of female	Species: Brochiloricaria chauliodon Caption: Ventral view of male
Species: Panaqolus albomaculatus Caption: Ventral view of male	Species: Rineloricaria aff. latirostris Caption: Ventral view of male
Species: Spectracanthicus zuanoni Caption: Ventral view of male	Species: Sturisoma aff. festivum Caption: Ventral view of male
Species: Sturisoma aff. festivum Caption: Ventral view of male's bristles	Species: Rineloricaria aff. latirostris Caption: Ventral view of upper body of female
Species: Rineloricaria aff. latirostris Caption: Ventral view of upper body of male	Species: Ancistrus dolichopterus Caption: Ventral view, female
Species: Pseudancistrus kwinti Caption: Ventral view, male	Species: Corydoras(ln6) paleatus Caption: Video - Female laying eggs
Species: Ancistrus sp. `RIO FORMOSO II` Caption: view of belly after capture (female)	Species: Synodontis soloni Caption: Wild male
Species: Ancistrus cf. cirrhosus Caption: Young male	Species: Ancistrus cf. cirrhosus Caption: Young male
Species: Ancistrus sp. (L338) Caption: Young male	Species: Ancistrus sp. `RIO PARAGUAY` Caption: Young Male