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Species: Otocinclus bororo Caption: 4 cm TL adult in Rio Formoso	Species: Otocinclus bororo Caption: 4 cm TL adult in Rio Formoso
Species: Pangasianodon gigas Caption: 64kg adult	Species: Hemibagrus wyckii Caption: 65cm Adult
Species: Pangasianodon gigas Caption: 85kg adult	Species: Chaca chaca Caption: A well-fed adult
Species: Liobagrus obesus Caption: Adult	Species: Gogo ornatus Caption: Adult
Species: Ariopsis felis Caption: Adult	Species: Ariopsis seemanni Caption: Adult
Species: Ariopsis seemanni Caption: Adult	Species: Astroblepus trifasciatus Caption: Adult
Species: Ageneiosus cf. magoi Caption: Adult	Species: Ageneiosus marmoratus Caption: Adult
Species: Liosomadoras oncinus Caption: Adult	Species: Spinipterus moijiri Caption: Adult
Species: Bagrus meridionalis Caption: Adult	Species: Batasio dayi Caption: Adult
Species: Hemibagrus nemurus Caption: Adult	Species: Hemibagrus wyckii Caption: Adult
Species: Hemibagrus wyckii Caption: Adult	Species: Mystus singaringan Caption: Adult
Species: Pseudomystus siamensis Caption: Adult	Species: Sperata aor Caption: Adult
Species: Sperata aor Caption: Adult	Species: Tachysurus fulvidraco Caption: Adult
Species: Callichthys serralabium Caption: Adult	Species: Corydoras(ln7) venezuelanus Caption: Adult
Species: Corydoras(ln8sc2) garbei Caption: Adult	Species: Heterobranchus longifilis Caption: Adult
Species: Auchenoglanis acuticeps Caption: Adult	Species: Auchenoglanis occidentalis Caption: Adult
Species: Oxydoras kneri Caption: Adult	Species: Oxydoras niger Caption: Adult
Species: Oxydoras niger Caption: Adult	Species: Rhamdia quelen Caption: Adult
Species: Horabagrus brachysoma Caption: Adult	Species: Horabagrus brachysoma Caption: Adult
Species: Acanthicus hystrix Caption: Adult	Species: Ancistrus sp. (L089) Caption: Adult
Species: Ancistrus tombador Caption: Adult	Species: Baryancistrus chrysolomus Caption: Adult
Species: Baryancistrus sp. (L019) Caption: Adult	Species: Chaetostoma guairense Caption: Adult
Species: Delturus angulicauda Caption: Adult	Species: Dolichancistrus fuesslii Caption: Adult
Species: Hypancistrus debilittera Caption: Adult	Species: Hypancistrus inspector Caption: Adult
Species: Hypancistrus sp. (L136C) Caption: Adult	Species: Hypancistrus sp. (L470) Caption: Adult
Species: Hypostomus boulengeri Caption: Adult	Species: Hypostomus commersoni Caption: Adult
Species: Hypostomus cordovae Caption: Adult	Species: Hypostomus latifrons Caption: Adult
Species: Leporacanthicus cf. galaxias(l007) Caption: Adult	Species: Leporacanthicus cf. galaxias(l240) Caption: Adult
Species: Leporacanthicus sp. (1) Caption: Adult	Species: Leporacanthicus sp. (L263) Caption: Adult
Species: Panaqolus albivermis Caption: Adult	Species: Panaqolus albomaculatus Caption: Adult
Species: Panaqolus albomaculatus Caption: Adult	Species: Panaqolus maccus Caption: Adult
Species: Panaqolus sp. (L002) Caption: Adult	Species: Panaqolus sp. (L329) Caption: Adult
Species: Panaqolus sp. (L453) Caption: Adult	Species: Panaqolus sp. (L453) Caption: Adult
Species: Panaqolus sp. (L515) Caption: Adult	Species: Panaque cf. nigrolineatus Caption: Adult
Species: Panaque schaeferi Caption: Adult	Species: Panaque schaeferi Caption: Adult
Species: Panaque schaeferi Caption: Adult	Species: Panaque sp. (L191) Caption: Adult
Species: Paraloricaria commersonoides Caption: Adult	Species: Parotocinclus maculicauda Caption: Adult
Species: Peckoltia braueri Caption: Adult	Species: Peckoltia sp. (L494) Caption: Adult
Species: Pseudacanthicus cf. leopardus Caption: Adult	Species: Pseudacanthicus major Caption: Adult
Species: Pseudacanthicus sp. (L282) Caption: Adult	Species: Pseudacanthicus sp. (L320) Caption: Adult
Species: Pseudacanthicus sp. (L320) Caption: Adult	Species: Pseudacanthicus sp. (L320) Caption: Adult
Species: Pseudacanthicus sp. (L452) Caption: Adult	Species: Pseudancistrus sp. (L259) Caption: Adult
Species: Pseudohemiodon platycephalus Caption: Adult	Species: Pterygoplichthys chrysostiktos Caption: Adult
Species: Pterygoplichthys gibbiceps Caption: Adult	Species: Pterygoplichthys gibbiceps Caption: Adult
Species: Pterygoplichthys gibbiceps Caption: Adult	Species: Pterygoplichthys joselimaianus Caption: Adult
Species: Pterygoplichthys pardalis Caption: Adult	Species: Pterygoplichthys sp. (L164) Caption: Adult
Species: Pterygoplichthys weberi Caption: Adult	Species: Pterygoplichthys weberi Caption: Adult
Species: Pyxiloricaria menezesi Caption: Adult	Species: Rineloricaria sp. (L010A) Caption: Adult
Species: Scobinancistrus aureatus Caption: Adult	Species: Scobinancistrus cf. pariolispos Caption: Adult
Species: Microsynodontis sp. (1) Caption: Adult	Species: Synodontis bastiani Caption: Adult
Species: Synodontis caudalis Caption: Adult	Species: Synodontis comoensis Caption: Adult
Species: Synodontis eupterus Caption: Adult	Species: Synodontis eupterus Caption: Adult
Species: Synodontis lucipinnis Caption: Adult	Species: Synodontis multipunctatus Caption: Adult
Species: Synodontis nigrita Caption: Adult	Species: Synodontis nigriventris Caption: Adult
Species: Synodontis notatus Caption: Adult	Species: Synodontis pleurops Caption: Adult
Species: Synodontis robbianus Caption: Adult	Species: Synodontis sp. hybrid(3) Caption: Adult
Species: Pangasianodon hypophthalmus Caption: Adult	Species: Pangasianodon hypophthalmus Caption: Adult
Species: Pangasius sanitwongsei Caption: Adult	Species: Pangasius sanitwongsei Caption: Adult
Species: Pangasius sanitwongsei Caption: Adult	Species: Brachyplatystoma rousseauxii Caption: Adult
Species: Calophysus macropterus Caption: Adult	Species: Hemisorubim platyrhynchos Caption: Adult
Species: Leiarius marmoratus Caption: Adult	Species: Phractocephalus hemioliopterus Caption: Adult
Species: Phractocephalus hemioliopterus Caption: Adult	Species: Phractocephalus hemioliopterus Caption: Adult
Species: Pimelodus albicans Caption: Adult	Species: Pimelodus blochii Caption: Adult
Species: Pimelodus maculatus Caption: Adult	Species: Pseudoplatystoma reticulatum Caption: Adult
Species: Pseudoplatystoma reticulatum Caption: Adult	Species: Zungaro zungaro Caption: Adult
Species: Plotosus lineatus Caption: Adult	Species: Pseudecheneis sp. (1) Caption: Adult
Species: Ituglanis metae Caption: Adult	Species: Ancistrus sp. `RIO UCAYALI` Caption: Adult male
Species: Erethistes minusculus Caption: Adult & F1 juvenile	Species: Hemiancistrus sp. (L128) Caption: Adult (20cm TL)
Species: Pseudacanthicus sp. (3) Caption: Adult (30cm)	Species: Platynematichthys notatus Caption: Adult (600mm)
Species: Hypostomus latifrons Caption: Adult (individual A)	Species: Hypostomus latifrons Caption: Adult (individual A)
Species: Hypostomus latifrons Caption: Adult (Individual A)	Species: Hypostomus sp. (L360) Caption: Adult (indivudal a)
Species: Hypancistrus sp. (L004) Caption: Adult (L073)	Species: Scobinancistrus aureatus Caption: Adult (Rio Xingu in background)
Species: Peckoltia sabaji Caption: Adult (stressed)	Species: Synodontis sp. `POLLI WHITE` Caption: Adult (wild caught)
Species: Silurus glanis Caption: Adult - 212lb	Species: Megalancistrus sp. (L234) Caption: Adult - 35cm
Species: Clarias batrachus Caption: Adult - Normal Colouration	Species: Chaetostoma sp. `COLOMBIA` Caption: Adult 20cm TL
Species: Loricaria luciae Caption: Adult 29 cm in Rio da Prata, Mato Grosso do Sul	Species: Pseudoplatystoma sp. hybrid(4) Caption: Adult above 2 foot Leiarius pictus
Species: Ictalurus punctatus Caption: Adult albino	Species: Hypancistrus zebra Caption: Adult alpha male (note thickened pectoral spines)
Species: Corydoras(ln9) sp. (Cw104) Caption: Adult and fry, at least 2 weeks old	Species: Panaque nigrolineatus Caption: Adult and juvenile - showing contrast in pattern
Species: Bagrus docmak Caption: Adult caught in Lake Edward	Species: Megalodoras uranoscopus Caption: Adult collected in Rio Xingu, Brazil
Species: Parancistrus nudiventris Caption: Adult collected in Rio Xingu, Brazil	Species: Parancistrus nudiventris Caption: Adult collected in Rio Xingu, Brazil
Species: Peckoltia vittata Caption: Adult collected in Rio Xingu, Brazil	Species: Dekeyseria scaphirhynchus Caption: Adult dorsal view
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. (C097) 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: Hypostomus albopunctatus Caption: Adult from Iguazu falls	Species: Otocinclus bororo Caption: Adult from Rio Formoso, Mato Grosso Do Sul
Species: Pimelodus ornatus Caption: Adult from Suriname	Species: Loricaria luciae Caption: Adult hiding in Rio da Prata, Mato Grosso do Sul
Species: Leporacanthicus sp. (1) Caption: Adult in breeding cave	Species: Hypostomus basilisko Caption: Adult in Rio da Prata, Mato Grosso do Sul, Brazil
Species: Hypancistrus sp. (L004) Caption: Adult L028	Species: Hypancistrus sp. (L004) Caption: Adult L028
Species: Corydoras(ln6) sp. (C144) Caption: Adult male	Species: Corydoras(ln6) 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: 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: Synodontis eupterus Caption: Adult patterning
Species: Panaqolus albomaculatus Caption: Adult showing characteristic odontodal growth	Species: Neosilurus ater Caption: Adult showing golden colouration
Species: Synodontis angelicus Caption: Adult showing vertical barring	Species: Mystus cavasius Caption: Adult specimen, Roorke, Uttarakhand, India
Species: Chaetostoma sp. (L402) Caption: Adult taken immediately after collection	Species: Hypostomus plecostomoides Caption: Adult taken immediately after collection
Species: Hypostomus plecostomoides Caption: Adult taken immediately after collection	Species: Asterophysus batrachus Caption: Adult with eggs
Species: Corydoras(ln6) diphyes Caption: Adult with juvenile	Species: Pseudacanthicus pitanga Caption: Adult, 34cm SL
Species: Acanthicus adonis Caption: Adult, 8 years old	Species: Panaque schaeferi Caption: Adult, 8 years old (same as 2yo)
Species: Liobagrus mediadiposalis Caption: Adult, male	Species: Phractocephalus hemioliopterus Caption: Adult, Rio Apure, Venezuela
Species: Ancistrus sp. `RIO FORMOSO` Caption: Adult, Rio da Prata, Mato Grosso do Sul, Brazil	Species: Corydoras(ln7) venezuelanus Caption: Adult, taken immediately after collection
Species: Corydoras(ln7) sp. (Cw093) Caption: Adult, wild caught	Species: Chaetostoma joropo Caption: Adult. Bar = 1 cm
Species: Chaetostoma milesi Caption: Adult. Bar = 1 cm	Species: Chaetostoma brevilabiatum Caption: Adult. Rio La Miel, Magdalena
Species: Pterodoras granulosus Caption: Adults	Species: Scleromystax prionotos Caption: Adults and juveniles
Species: Otocinclus bororo Caption: Adults from Rio Formoso, Mato Grosso Do Sul	Species: Otocinclus bororo Caption: Adults from Rio Formoso, Mato Grosso Do Sul
Species: Baryancistrus xanthellus Caption: Adults prepared for eating	Species: Brochis splendens Caption: Adults with eggs
Species: Pangasianodon hypophthalmus Caption: Albino adult	Species: Aguarunichthys torosus Caption: Close-up of adult head
Species: Isorineloricaria villarsi Caption: Close-up of caudal fin of adult	Species: Pterygoplichthys gibbiceps Caption: Close-up of head (adult)
Species: Pachypterus atherinoides Caption: Closeup of snout in adult	Species: Brachyplatystoma juruense Caption: Dorsal view (adult)
Species: Megalechis picta Caption: Dorsal view - adult male	Species: Pseudacanthicus sp. (L320) Caption: Dorsal view of adult
Species: Bagrichthys macracanthus Caption: Dorsal view of adult female	Species: Pseudoplatystoma tigrinum Caption: Dorsal view of sub-adult
Species: Lithodoras dorsalis Caption: Dried adult specimen	Species: Corydoras(ln9) knaacki Caption: Fry and adults
Species: Pachypterus atherinoides Caption: Full grown adult	Species: Hypostomus plecostomoides Caption: Habitat: Collecting adult fish from driftwood snag
Species: Hypostomus plecostomoides Caption: Habitat: Collecting adult fish from driftwood snag	Species: Panaqolus sp. (L351) Caption: Huallaga, Adult
Species: Noturus gyrinus Caption: Juvenile and adult	Species: Panaqolus maccus Caption: Juvenile in foreground, adult female in background
Species: Spectracanthicus punctatissimus Caption: L030 adult - Rio Xingu at Belo Monte	Species: Baryancistrus xanthellus Caption: L177 sub adult
Species: Horabagrus brachysoma Caption: Lateral view - adult	Species: Synodontis haugi Caption: Lateral view adult
Species: Panaqolus sp. (L329) Caption: LDA28 (Adult)	Species: Silurus glanis Caption: Leucistic adult
Species: Silurus glanis Caption: Leucistic adult	Species: Silurus glanis Caption: Leucistic adult
Species: Synodontis caudalis Caption: Mature adult	Species: Synodontis caudalis Caption: Mature adult
Species: Panaqolus sp. (L374) Caption: Nine months, forground-adult male above	Species: Hypostomus luteus Caption: Phase 2 adult
Species: Hypostomus luteus Caption: Phase 2 adult	Species: Hypostomus luteus Caption: Phase 2 adult
Species: Hypostomus luteus Caption: Phase 2 adult	Species: Hypostomus luteus Caption: Phase 2 adult
Species: Hypostomus luteus Caption: Phase 2 adult	Species: Hypostomus luteus Caption: Phase 2 adult
Species: Hypostomus luteus Caption: Phase 2/3 adult	Species: Hypostomus luteus Caption: Phase 2/3 adult
Species: Hypostomus luteus Caption: Phase 3 Adult	Species: Rineloricaria sp. (L010A) Caption: Semi adult
Species: Rineloricaria sp. (L010A) Caption: Semi adult hybrid	Species: Ancistrus sp. `RIO FORMOSO II` Caption: semi adult in stress colors
Species: Hypostomus sp. `RIO FORMOSO` Caption: semiadult 35-40 cm Rio da Prata	Species: Ancistrus sp. `RIO FORMOSO II` Caption: Semiadult in light from a sunset
Species: Acanthicus adonis Caption: Sub adult	Species: Ancistrus dolichopterus Caption: Sub adult
Species: Hypancistrus sp. (L236) Caption: Sub adult	Species: Hypancistrus sp. (L470) Caption: Sub Adult
Species: Pseudacanthicus sp. (L452) Caption: Sub adult	Species: Brachyplatystoma capapretum Caption: Sub adult
Species: Hypostomus latifrons Caption: Sub adult (individual A)	Species: Hypostomus sp. (L360) Caption: Sub adult (indivudal a)
Species: Megalancistrus sp. (L234) Caption: Sub adult - 20cm	Species: Synodontis eupterus Caption: Sub adult patterning
Species: Ageneiosus cf. magoi Caption: Sub-adult	Species: Ferrarissoaresia ferrarisi Caption: Sub-adult
Species: Bagrus docmak Caption: Sub-adult	Species: Auchenoglanis wittei Caption: Sub-adult
Species: Parauchenoglanis punctatus Caption: Sub-adult	Species: Acanthicus adonis Caption: Sub-adult
Species: Ancistrus dolichopterus Caption: Sub-adult	Species: Ancistrus dolichopterus Caption: Sub-adult
Species: Aphanotorulus unicolor Caption: Sub-adult	Species: Baryancistrus cf. niveatus Caption: Sub-adult
Species: Baryancistrus cf. niveatus Caption: Sub-adult	Species: Baryancistrus cf. niveatus Caption: Sub-adult
Species: Baryancistrus sp. (L142) Caption: Sub-adult	Species: Hypostomus sp. (L233) Caption: Sub-adult
Species: Hypostomus sp. `COLONIA DEL SACRAMENTO` Caption: Sub-adult	Species: Panaque cf. armbrusteri`xingu` Caption: Sub-adult
Species: Panaque nigrolineatus Caption: Sub-adult	Species: Panaque titan Caption: Sub-adult
Species: Parotocinclus maculicauda Caption: Sub-adult	Species: Pseudacanthicus cf. leopardus Caption: Sub-adult
Species: Pseudacanthicus cf. leopardus Caption: Sub-adult	Species: Pseudacanthicus cf. leopardus Caption: Sub-adult
Species: Pseudancistrus asurini Caption: Sub-adult	Species: Pterygoplichthys gibbiceps Caption: Sub-adult
Species: Pterygoplichthys gibbiceps Caption: Sub-adult	Species: Pterygoplichthys pardalis Caption: Sub-adult
Species: Synodontis schall Caption: Sub-adult	Species: Synodontis schall Caption: Sub-adult
Species: Synodontis schall Caption: Sub-adult	Species: Synodontis sp. hybrid(3) Caption: Sub-adult
Species: Synodontis sp. hybrid(3) Caption: Sub-adult	Species: Pangasius sanitwongsei Caption: Sub-adult
Species: Pangasius sanitwongsei Caption: Sub-adult	Species: Hemisorubim platyrhynchos Caption: Sub-adult
Species: Hemisorubim platyrhynchos Caption: Sub-adult	Species: Sorubimichthys planiceps Caption: Sub-adult
Species: Zungaro zungaro Caption: Sub-adult	Species: Plotosus canius Caption: Sub-adult
Species: Pseudacanthicus cf. leopardus Caption: Sub-adult in cave	Species: Synodontis eupterus Caption: Sub-adult patterning
Species: Synodontis eupterus Caption: Sub-adult patterning	Species: Synodontis eupterus Caption: Sub-adult patterning
Species: Panaqolus sp. (L453) Caption: subadult	Species: Panaque schaeferi Caption: Subadult, 2 years old, <30 cm TL
Species: Panaque schaeferi Caption: Subadult, 4 years old (same as 2yo), >40 cm TL	Species: Panaque schaeferi Caption: Subadult, 4 years old (same as 2yo), >40 cm TL, ventral view
Species: Chaetostoma joropo Caption: Subadult. Bar = 1 cm	Species: Chaetostoma milesi Caption: Subadult. Bar = 1 cm
Species: Baryancistrus sp. `BELO MONTE` Caption: Underwater: Adult male	Species: Panaqolus albivermis Caption: Ventral view of adult
Species: Pseudohemiodon apithanos Caption: Video - Adults	Species: Pseudoplatystoma reticulatum Caption: Young boy holding adult fish