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Species: Mystus cavasius Caption: M.cavasius (above) and M.seengtee (below).	Species: Mystus cavasius Caption: M.cavasius (above) and M.seengtee (below).
Species: Mystus cavasius Caption: M.cavasius (right) and M.seengtee (left).	Species: Mystus seengtee Caption: Madras
Species: Mystus seengtee Caption: Madras	Species: Mystus vittatus Caption: Madras
Species: Osteogeneiosus militaris Caption: Mahakam River, East Kalimantan, Indonesia	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: Corydoras(ln1) simulatus Caption: Male
Species: Corydoras(ln1) sp. (Cw124) Caption: Male	Species: Corydoras(ln1) stenocephalus Caption: Male
Species: Corydoras(ln1) treitlii Caption: Male	Species: Corydoras(ln4) guapore Caption: Male
Species: Corydoras(ln4) hastatus Caption: Male	Species: Corydoras(ln5) cf. undulatus Caption: Male
Species: Corydoras(ln5) napoensis 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. (Cw044) Caption: Male	Species: Corydoras(ln5) sp. (Cw048) Caption: Male
Species: Corydoras(ln5) sp. (Cw064) Caption: Male	Species: Corydoras(ln5) sp. (Cw110) Caption: Male
Species: Corydoras(ln5) undulatus Caption: Male	Species: Corydoras(ln5) undulatus Caption: Male
Species: Corydoras(ln6) ehrhardti 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) crypticus Caption: Male	Species: Corydoras(ln8sc4) pinheiroi Caption: Male
Species: Corydoras(ln8sc4) sp. (C141) Caption: Male	Species: Corydoras(ln9) baderi Caption: Male
Species: Corydoras(ln9) boesemani Caption: Male	Species: Corydoras(ln9) bondi Caption: Male
Species: Corydoras(ln9) burgessi 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) loxozonus Caption: Male
Species: Corydoras(ln9) similis Caption: Male	Species: Corydoras(ln9) sp. (C048) 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 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: 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. (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 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: 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(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: Centromochlus 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: 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 Comté 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: 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: Ancistrus cf. cirrhosus Caption: Males	Species: Corydoras(ln8sc4) sp. (C141) Caption: Males (center) in breeding color
Species: Synodontis nigromaculatus Caption: Mambova Rapids about 30 min upstream from Kazungula, Zambia	Species: Synodontis vanderwaali Caption: Mambova Rapids about 30 min upstream from Kazungula, Zambia
Species: Synodontis vanderwaali Caption: Mambova Rapids about 30 min upstream from Kazungula, Zambia	Species: Bunocephalus verrucosus Caption: Manaus
Species: Oxydoras niger Caption: Manaus	Species: Pseudoplatystoma reticulatum Caption: Manaus
Species: Bunocephalus verrucosus Caption: Manaus; Dorsal view	Species: Erethistoides infuscatus Caption: Mansai River,West Bengal,India
Species: Erethistoides infuscatus Caption: Mansai River,West Bengal,India	Species: Erethistoides infuscatus Caption: Mansai River,West Bengal,India
Species: Erethistoides infuscatus Caption: Mansai River,West Bengal,India	Species: Erethistoides infuscatus Caption: Mansai River,West Bengal,India
Species: Panaque suttonorum Caption: Maracaibo basin	Species: Panaque suttonorum Caption: Maracaibo basin; Close-up of mouth
Species: Panaque suttonorum Caption: Maracaibo basin; Close-up of odontodes	Species: Panaque suttonorum Caption: Maracaibo basin; Frontal view
Species: Ancistrus trinitatis Caption: Maracas river	Species: Loricaria cataphracta Caption: Maroni Basin
Species: Loricaria cataphracta Caption: Maroni Basin	Species: Loricaria cataphracta Caption: Maroni Basin
Species: Guyanancistrus megastictus Caption: Maroni R., Mitaraka Mtn., Alama Crk. (F. Melki)	Species: Pseudancistrus barbatus Caption: Maroni River
Species: Corydoras(ln7) schultzei Caption: Mating	Species: Trachelyopterus fisheri Caption: Mating behaviour
Species: Synodontis caudalis Caption: Mature adult	Species: Synodontis caudalis Caption: Mature adult
Species: Sorubimichthys planiceps Caption: Mature fish	Species: Sorubimichthys planiceps Caption: Mature fish in large home
Species: Synodontis ansorgii Caption: Mature-first dorsal ray nipped	Species: Synodontis ansorgii Caption: Mature-first dorsal ray nipped
Species: Synodontis ansorgii Caption: Mature-first dorsal ray nipped	Species: Hemibagrus wyckioides Caption: Mekong
Species: Ictalurus punctatus Caption: Memphis, Tennessee	Species: Pseudolaguvia tuberculata Caption: Microscopic close-up view of the adhesive apparatus showing hook like structures called
Species: Pseudolaguvia tuberculata Caption: Microscopic close-up view of the adhesive apparatus.	Species: Glyptothorax telchitta Caption: Microscopic close-up view of tubercules on skin.
Species: Glyptothorax chavomensis Caption: Mid-dorsal neural spines	Species: Cordylancistrus pijao Caption: Middle Magdalena, Antioquia Dept. Dorsal view
Species: Cordylancistrus pijao Caption: Middle Magdalena, Antioquia Dept. Ventral view	Species: Cordylancistrus pijao Caption: Middle Magdalena, southeastern Antioquia Department, Colombia
Species: Zaireichthys monomotapa Caption: Middle Zambezi, Revuboe R. (-16.1021, 33.6835)	Species: Corydoras(ln1) fowleri Caption: Milagros
Species: Corydoras(ln9) trilineatus Caption: Missing an eye!	Species: Hypancistrus sp. (L236) Caption: Mixed rearing tank
Species: Exostoma sawmteai Caption: Mizoram, India	Species: Microglanis variegatus Caption: Mocache river, province of Los Rios, Ecuador
Species: Microglanis variegatus Caption: Mocache river, province of Los Rios, Ecuador	Species: Microglanis variegatus Caption: Mocache river, province of Los Rios, Ecuador
Species: Synodontis polli Caption: Moliro	Species: Ancistrus ranunculus Caption: Month old juvenile
Species: Clarias batrachus Caption: Mottled Colour Form	Species: Corydoras(ln5) nijsseni Caption: Mottled form
Species: Clarias batrachus Caption: Mottled or Piebald form	Species: Phyllonemus typus Caption: Mouthbrooding parent
Species: Mystus malabaricus Caption: Moyar River	Species: Mastiglanis sp. (2) Caption: MUSM 55055, Holotype
Species: Mastiglanis sp. (2) Caption: MUSM 55055, Holotype, dorsal view	Species: Mastiglanis sp. (2) Caption: MUSM 55055, Holotype, ventral view
Species: Mastiglanis sp. (1) Caption: MUSM 66612	Species: Mastiglanis sp. (1) Caption: MUSM 66612, dorsal view