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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 sp. (C097) Caption: Adult female	Species: Corydoras sp. (C135) Caption: adult female
Species: Agamyxis pectinifrons 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 inspector Caption: Adult female	Species: Ancistrus sp. (L486) Caption: Adult female in spawning condition
Species: Corydoras sp. (C144) Caption: Adult male	Species: Corydoras sp. (C144) Caption: Adult male
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: 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: Corydoras sp. (Cw022) Caption: Adult male in breeding color	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: Centromochlus 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: Hemiloricaria sp. (1) 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. (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: Bagrus meridionalis Caption: Close-up of Male
Species: Scleromystax barbatus Caption: Close-up of male	Species: Scleromystax barbatus Caption: Close-up of male
Species: Scleromystax barbatus Caption: Close-up of male	Species: Scleromystax macropterus Caption: Close-up of male
Species: Scleromystax macropterus Caption: Close-up of male	Species: Ancistrus cf. cirrhosus Caption: Close-up of male
Species: Hemiloricaria melini Caption: Close-up of male	Species: Hisonotus aky 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: Centromochlus perugiae Caption: Close-up of male anal fin	Species: Hypancistrus inspector 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: Sturisoma festivum 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: Hemiloricaria 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: Hemiloricaria lanceolata Caption: Close-up of male showing cheek bristles
Species: Pseudancistrus sp. (L259) 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 bahianus 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: Hypancistrus inspector Caption: Close-up of male's pectoral fin ray	Species: Auchenipterichthys coracoideus Caption: Close-up of male's thickened anal 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: Centromochlus 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: Scleromystax macropterus Caption: Dorsal view - 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: 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: Hemiloricaria eigenmanni Caption: Dorsal view of female	Species: Hemiloricaria sp. (1) 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: 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: Hemiloricaria sp. `PERU` Caption: Dorsal view of male	Species: Hemiloricaria wolfei 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: Leporacanthicus cf. galaxias(l241) Caption: Dorsal view of male (broader head)
Species: Sturisoma aff. festivum Caption: Dorsal view of male's bristles	Species: Hemiloricaria sp. (1) Caption: Dorsal view of males
Species: Sturisoma aff. festivum Caption: Dorsal view of males	Species: Corydoras elegans Caption: Dorsal view of pair - female below
Species: Pseudancistrus kwinti Caption: Dorsal view, 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: Bunocephalus coracoideus Caption: Female	Species: Platystacus cotylephorus Caption: Female
Species: Centromochlus ferrarisi Caption: Female	Species: Centromochlus orca Caption: female
Species: Centromochlus perugiae Caption: Female	Species: Centromochlus perugiae Caption: Female
Species: Centromochlus romani Caption: Female	Species: Entomocorus gameroi Caption: Female
Species: Tatia dunni Caption: Female	Species: Tatia intermedia 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 depinnai Caption: Female
Species: Aspidoras sp. (C035) Caption: Female	Species: Aspidoras taurus Caption: Female
Species: Corydoras acrensis Caption: Female	Species: Corydoras aeneus Caption: Female
Species: Corydoras amapaensis Caption: Female	Species: Corydoras armatus Caption: Female
Species: Corydoras baderi Caption: Female	Species: Corydoras boesemani Caption: Female
Species: Corydoras bondi Caption: Female	Species: Corydoras brevirostris Caption: Female
Species: Corydoras burgessi Caption: Female	Species: Corydoras cervinus Caption: Female
Species: Corydoras cf. undulatus Caption: Female	Species: Corydoras condiscipulus Caption: Female
Species: Corydoras crypticus Caption: Female	Species: Corydoras davidsandsi Caption: Female
Species: Corydoras diphyes Caption: Female	Species: Corydoras diphyes Caption: Female
Species: Corydoras elegans Caption: Female	Species: Corydoras fowleri Caption: Female
Species: Corydoras geryi Caption: Female	Species: Corydoras geryi Caption: Female
Species: Corydoras gomezi Caption: Female	Species: Corydoras guapore Caption: Female
Species: Corydoras habrosus Caption: Female	Species: Corydoras hastatus Caption: Female
Species: Corydoras leucomelas Caption: Female	Species: Corydoras longipinnis Caption: Female
Species: Corydoras loxozonus Caption: Female	Species: Corydoras melini Caption: Female
Species: Corydoras napoensis Caption: Female	Species: Corydoras napoensis Caption: Female
Species: Corydoras nattereri Caption: Female	Species: Corydoras oiapoquensis Caption: Female
Species: Corydoras paleatus Caption: Female	Species: Corydoras pantanalensis Caption: Female
Species: Corydoras polystictus Caption: Female	Species: Corydoras punctatus Caption: Female
Species: Corydoras robustus Caption: Female	Species: Corydoras simulatus Caption: Female
Species: Corydoras solox Caption: Female	Species: Corydoras sp. (C016) Caption: Female
Species: Corydoras sp. (C042) Caption: Female	Species: Corydoras sp. (C054) Caption: Female
Species: Corydoras sp. (C089) Caption: Female	Species: Corydoras sp. (C089) Caption: Female
Species: Corydoras sp. (C123) Caption: Female	Species: Corydoras sp. (C141) Caption: Female
Species: Corydoras sp. (Cw008) Caption: Female	Species: Corydoras sp. (Cw018) Caption: Female
Species: Corydoras sp. (Cw044) Caption: Female	Species: Corydoras sp. (Cw064) Caption: Female
Species: Corydoras sp. (Cw069) Caption: Female	Species: Corydoras sp. (Cw110) Caption: Female
Species: Corydoras undulatus Caption: Female	Species: Corydoras vittatus Caption: Female
Species: Corydoras 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 barbatus Caption: Female	Species: Scleromystax kronei Caption: Female
Species: Scleromystax kronei Caption: Female	Species: Scleromystax lacerdai Caption: Female
Species: Scleromystax lacerdai Caption: Female	Species: Scleromystax macropterus Caption: Female
Species: Scleromystax prionotos Caption: Female	Species: Scleromystax prionotos Caption: Female
Species: Scleromystax sp. (Cw067) 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. (3) 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. `RIO CHIRGUA` Caption: Female
Species: Ancistrus sp. `RIO TOCANTINS` 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: Hemiloricaria sp. (1) Caption: Female	Species: Hemiloricaria sp. `BARCELOS` Caption: Female
Species: Hemiloricaria teffeana 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. (L010A) Caption: Female	Species: Rineloricaria sp. (L010A) 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: 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 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 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 concolor Caption: Female carrying eggs	Species: Baryancistrus xanthellus Caption: Female carrying eggs
Species: Corydoras aeneus Caption: Female carrying eggs in pelvic fin	Species: Corydoras 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: Farlowella vittata Caption: Female lateral profile	Species: Corydoras duplicareus Caption: Female laying eegs!
Species: Corydoras paleatus Caption: Female laying eggs	Species: Corydoras paleatus Caption: Female laying eggs on leaves
Species: Corydoras 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 sp. (Cw051) Caption: Female with eggs between pelvic fins	Species: Scleromystax prionotos Caption: Female with F1 offspring
Species: Centromochlus 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 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 sp. (Cw048) Caption: Female, Spari Creek
Species: Panaqolus sp. (L374) Caption: Female-unusual pattern	Species: Corydoras robustus Caption: Females
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: Centromochlus perugiae Caption: Gravid female	Species: Hyalobagrus flavus Caption: Gravid female
Species: Corydoras sp. (C123) Caption: Gravid female	Species: Hypancistrus sp. (L260) Caption: Gravid female
Species: Leporacanthicus triactis 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: Rita kuturnee Caption: Gravid female, Tungabhadra River, Karnataka,India
Species: Silurus triostegus Caption: Habitat: Dez River at Harmaleh	Species: Scobinancistrus aureatus Caption: Head of female
Species: Scobinancistrus aureatus Caption: Head of male	Species: Ancistrus cf. cirrhosus Caption: Head-on view of albino male
Species: Clarias batrachus Caption: Heavily gravid female	Species: Centromochlus 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: Centromochlus meridionalis Caption: Holotype, male; Dorsal view
Species: Centromochlus meridionalis Caption: Holotype, male; Ventral view	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: Corydoras sp. (C144) Caption: Juvenile male
Species: Pseudacanthicus cf. leopardus Caption: Juvenile male below, female above (approx 5-6cm)	Species: Corydoras boesemani Caption: Juvenile male just caught
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: Centromochlus concolor Caption: Male
Species: Centromochlus perugiae Caption: Male	Species: Centromochlus 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 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: Aspidoras depinnai Caption: Male
Species: Corydoras armatus Caption: Male	Species: Corydoras baderi Caption: Male
Species: Corydoras boesemani Caption: Male	Species: Corydoras bondi Caption: Male
Species: Corydoras burgessi Caption: Male	Species: Corydoras burgessi Caption: Male
Species: Corydoras caudimaculatus Caption: Male	Species: Corydoras cf. undulatus Caption: Male
Species: Corydoras concolor Caption: Male	Species: Corydoras concolor Caption: Male
Species: Corydoras crypticus Caption: Male	Species: Corydoras ehrhardti Caption: Male
Species: Corydoras elegans Caption: Male	Species: Corydoras fowleri Caption: Male
Species: Corydoras geryi Caption: Male	Species: Corydoras geryi Caption: Male
Species: Corydoras guapore Caption: Male	Species: Corydoras hastatus Caption: Male
Species: Corydoras loretoensis Caption: Male	Species: Corydoras loxozonus Caption: Male
Species: Corydoras napoensis Caption: Male	Species: Corydoras napoensis Caption: Male
Species: Corydoras paleatus Caption: Male	Species: Corydoras paleatus Caption: Male
Species: Corydoras pantanalensis Caption: Male	Species: Corydoras pantanalensis Caption: Male
Species: Corydoras pinheiroi Caption: Male	Species: Corydoras robustus Caption: Male
Species: Corydoras similis Caption: Male	Species: Corydoras simulatus Caption: Male
Species: Corydoras sp. (C048) Caption: Male	Species: Corydoras sp. (C054) Caption: Male
Species: Corydoras sp. (C089) Caption: Male	Species: Corydoras sp. (C123) Caption: Male
Species: Corydoras sp. (C141) Caption: Male	Species: Corydoras sp. (Cw008) Caption: Male
Species: Corydoras sp. (Cw018) Caption: Male	Species: Corydoras sp. (Cw044) Caption: Male
Species: Corydoras sp. (Cw048) Caption: Male	Species: Corydoras sp. (Cw064) Caption: Male
Species: Corydoras sp. (Cw069) Caption: Male	Species: Corydoras sp. (Cw110) Caption: Male
Species: Corydoras stenocephalus Caption: Male	Species: Corydoras treitlii Caption: Male
Species: Corydoras tukano Caption: Male	Species: Corydoras undulatus Caption: Male
Species: Corydoras undulatus 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 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. (Cw038) Caption: Male
Species: Scleromystax sp. (Cw038) Caption: Male	Species: Scleromystax sp. (Cw067) 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. (3) 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 maracasae 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. `RIO CHIRGUA` Caption: Male	Species: Ancistrus sp. `RIO TOCANTINS` Caption: Male
Species: Ancistrus stigmaticus 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: Hemiloricaria eigenmanni Caption: Male
Species: Hemiloricaria fallax Caption: Male	Species: Hemiloricaria lanceolata Caption: Male
Species: Hemiloricaria lanceolata Caption: Male	Species: Hemiloricaria melini Caption: Male
Species: Hemiloricaria sp. (1) Caption: Male	Species: Hemiloricaria sp. (1) Caption: Male
Species: Hemiloricaria sp. (1) Caption: Male	Species: Hemiloricaria sp. `BARCELOS` Caption: Male
Species: Hemiloricaria stewarti 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 bahianus 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 sp. (L010A) 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 similis Caption: Male (below) with female laying eggs (in fins)	Species: Centromochlus 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: Centromochlus ferrarisi Caption: Male (Holotype)	Species: Panaqolus maccus Caption: Male (left) / female (right) differences
Species: Corydoras 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: Centromochlus ferrarisi Caption: Male (Ventral view of holotype)
Species: Hemiloricaria 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: 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 inspector 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: Hemiloricaria sp. (1) Caption: Male guarding eggs	Species: Hemiloricaria sp. (1) Caption: Male guarding eggs
Species: Hemiloricaria wolfei 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 apithanos Caption: Male guarding eggs	Species: Pseudohemiodon lamina Caption: Male guarding eggs
Species: Pseudohemiodon lamina Caption: Male guarding eggs	Species: Rineloricaria sp. (L010A) 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: 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: Hemiloricaria 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 cf. cirrhosus Caption: Male with eggs	Species: Ancistrus sp. (L393) Caption: Male with eggs
Species: Hemiloricaria eigenmanni 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: Panaqolus changae Caption: Male with eggs
Species: Pseudohemiodon sp. `MARBLED` Caption: Male with eggs	Species: Pseudohemiodon sp. `PERU I` Caption: Male with eggs
Species: Rineloricaria sp. (L010A) Caption: Male with eggs	Species: Rineloricaria sp. `URUGUAY` Caption: Male with eggs
Species: Sturisoma festivum Caption: Male with eggs	Species: Sturisoma festivum 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: Tatia galaxias Caption: Male's enlongated upper caudal fin lobe
Species: Panaque sp. (L191) Caption: Male, 36 cm TL	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: Hemiloricaria sp. `AMAZONIA` Caption: Male, collected from the Comté River	Species: Rineloricaria sp. `ARGENTINA` Caption: Male, Dorsal view
Species: Pseudolithoxus dumus Caption: Male, genital papillae and longer ventral fin	Species: Ageneiosus inermis Caption: Male, Kurisevo River, Brazil
Species: Tatia intermedia Caption: Male, note enlarged upper caudal lobe	Species: Corydoras 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: Corydoras robustus Caption: Males	Species: Ancistrus cf. cirrhosus Caption: Males
Species: Corydoras 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 diphyes Caption: Pair (female to left)
Species: Corydoras 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. (3) 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: Hemiloricaria 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: Corydoras araguaiaensis Caption: Pair - female on left
Species: Corydoras blochi Caption: Pair - female on left	Species: Corydoras stenocephalus Caption: Pair - female on left
Species: Corydoras undulatus Caption: Pair - female on left	Species: Scleromystax macropterus Caption: Pair - female on left
Species: Hypancistrus sp. (L136) Caption: Pair - female on left	Species: Synodontis lucipinnis Caption: Pair - female on left
Species: Corydoras cochui Caption: Pair - female on right	Species: Corydoras crypticus Caption: Pair - female on right
Species: Corydoras griseus Caption: Pair - female on right	Species: Corydoras loretoensis Caption: Pair - female on right
Species: Corydoras loxozonus Caption: Pair - female on right	Species: Corydoras similis Caption: Pair - female on right
Species: Corydoras sp. (Cw044) Caption: Pair - female on right	Species: Scleromystax kronei Caption: Pair - female on right
Species: Ancistrus ranunculus Caption: Pair - female on right	Species: Corydoras 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: Scleromystax sp. (Cw038) Caption: Pair - female top	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 condiscipulus Caption: Pair, female below	Species: Parancistrus nudiventris Caption: Pair, female below
Species: Corydoras 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 sp. (Cw125) Caption: Pair, female to left
Species: Hemiloricaria eigenmanni Caption: Pair, female to left	Species: Hemiloricaria 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 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 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 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: 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: Centromochlus meridionalis Caption: Paratype, female
Species: Pareiorhaphis vetula Caption: Paratype, female, dorsal view	Species: Centromochlus meridionalis Caption: Paratype, female; Dorsal view
Species: Centromochlus meridionalis Caption: Paratype, female; Ventral view	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 froehlichi Caption: Sexual dimorphism: Male (left), Female (right)	Species: Corydoras 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: 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 paleatus Caption: Video - Female laying eggs
Species: Synodontis soloni Caption: Wild male	Species: Ancistrus cf. cirrhosus Caption: Young male
Species: Ancistrus cf. cirrhosus Caption: Young male	Species: Ancistrus sp. `RIO PARAGUAY` Caption: Young Male