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Species: Hypancistrus sp. (L236) Caption: 2 cm juvenile	Species: Pseudacanthicus sp. (L406) Caption: 5" Juvenile
Species: Erethistes minusculus Caption: Adult & F1 juvenile	Species: Hypancistrus contradens Caption: Adult a (same fish as marked juvenile a)
Species: Panaque nigrolineatus Caption: Adult and juvenile - showing contrast in pattern	Species: Corydoras(ln6) diphyes Caption: Adult with juvenile
Species: Scleromystax prionotos Caption: Adults and juveniles	Species: Acanthicus adonis Caption: Albino juvenile
Species: Acanthicus adonis Caption: Albino juvenile	Species: Pangasianodon hypophthalmus Caption: Albino juvenile
Species: Silurus glanis Caption: Albino Juvenile	Species: Ancistrus cf. cirrhosus Caption: Albino male and juvenile
Species: Corydoras(ln7) schultzei Caption: Black colour form juvenile	Species: Duringlanis perugiae Caption: Captive bred juvenile
Species: Acanthicus adonis Caption: Captive bred juveniles	Species: Leporacanthicus cf. galaxias(l241) Caption: Close-up of head of juvenile
Species: Peckoltia sp. (L076) Caption: Close-up of juvenile head	Species: Synodontis haugi Caption: Dorsal view juvenile
Species: Synodontis haugi Caption: Dorsal view juvenile no 2	Species: Oxydoras niger Caption: Dorsal view of juvenile
Species: Ancistrus cf. cirrhosus Caption: Dorsal view of juvenile	Species: Pseudacanthicus sp. (L320) Caption: Dorsal view of juvenile
Species: Parotocinclus sp. (3) Caption: Dorsal view of juvenile (1.5cm TL)	Species: Peckoltia vittata Caption: Eight month old juvenile
Species: Pseudacanthicus pirarara Caption: Eight months, two week old juvenile	Species: Rineloricaria sp. (7) Caption: Eight week old juvenile
Species: Corydoras(ln5) sp. (Cw008) Caption: Eight week old juveniles	Species: Synodontis multipunctatus Caption: Eight week old juveniles
Species: Peckoltia vittata Caption: Eight week old juveniles (& one LDA01 7 week old)	Species: Pseudacanthicus pirarara Caption: Eighty two day old juvenile
Species: Leporacanthicus cf. galaxias(l240) Caption: Eleven week old juvenile	Species: Peckoltia sabaji Caption: Eleven week old juvenile
Species: Pseudomystus siamensis Caption: F1 juvenile	Species: Corydoras(ln6) carlae Caption: F1 juvenile
Species: Dianema longibarbis Caption: F1 Juvenile	Species: Scleromystax macropterus Caption: F1 Juvenile
Species: Platydoras armatulus Caption: F1 juvenile	Species: Leporacanthicus triactis Caption: F1 Juvenile
Species: Panaqolus sp. (L397) Caption: F1 juvenile	Species: Peckoltia sp. (L494) Caption: F1 Juvenile
Species: Peckoltia sp. (L494) Caption: F1 Juvenile	Species: Synodontis granulosus Caption: F1 juvenile
Species: Synodontis granulosus Caption: F1 juvenile	Species: Dianema longibarbis Caption: F1 Juveniles
Species: Panaqolus sp. (L169) Caption: Female and juveniles	Species: Panaqolus albomaculatus Caption: Fewer spots - juvenile
Species: Hypancistrus sp. (L260) Caption: Fifty one day old juveniles	Species: Pseudacanthicus pirarara Caption: Five month old juvenile
Species: Scobinancistrus aureatus Caption: Five month old juvenile	Species: Hypancistrus sp. (L316) Caption: Five month old juveniles
Species: Hypancistrus sp. (L316) Caption: Five month old juveniles	Species: Ancistrus sp. hybrid(1) Caption: Five week old juvenile
Species: Scleromystax sp. (C112) Caption: Five week old juveniles	Species: Ancistrus sp. `RIO TOCANTINS` Caption: Forty day old juvenile
Species: Pseudacanthicus leopardus Caption: Forty day old juvenile	Species: Rineloricaria sp. (L010A) Caption: Forty day old juveniles
Species: Corydoras(ln5) sp. (Cw022) Caption: Forty five day old juvenile	Species: Corydoras(ln9) sp. (C120) Caption: Forty five day old juvenile
Species: Pseudacanthicus pirarara Caption: Forty five day old juvenile	Species: Scobinancistrus aureatus Caption: Forty five day old juveniles
Species: Peckoltia sabaji Caption: Four month old juvenile	Species: Pseudacanthicus pirarara Caption: Four month old juvenile
Species: Tatia intermedia Caption: Four week old juvenile	Species: Ancistrus dolichopterus Caption: Four week old juvenile
Species: Panaque nigrolineatus Caption: Habitat: Juveniles can be found on submerged wood	Species: Phractocephalus hemioliopterus Caption: Head on view of juvenile
Species: Hypostomus sp. (L229) Caption: Head-on view of juvenile (5cm TL)	Species: Panaqolus sp. (L351) Caption: Huallaga, Juvenile
Species: Ancharius fuscus Caption: Juvenile	Species: Gogo ornatus Caption: Juvenile
Species: Ariopsis seemanni Caption: Juvenile	Species: Bunocephalus coracoideus Caption: Juvenile
Species: Ageneiosus marmoratus Caption: Juvenile	Species: Ageneiosus marmoratus Caption: Juvenile
Species: Ageneiosus polystictus Caption: Juvenile	Species: Liosomadoras oncinus Caption: Juvenile
Species: Bagrus meridionalis Caption: Juvenile	Species: Batasio dayi Caption: Juvenile
Species: Hemibagrus nemurus Caption: Juvenile	Species: Hemibagrus wyckioides Caption: Juvenile
Species: Hemibagrus wyckioides Caption: Juvenile	Species: Hemibagrus wyckioides Caption: Juvenile
Species: Hemibagrus wyckioides Caption: Juvenile	Species: Mystus aff. gulio Caption: Juvenile
Species: Mystus bocourti Caption: Juvenile	Species: Sperata aor Caption: Juvenile
Species: Sperata aor Caption: Juvenile	Species: Brochis splendens Caption: Juvenile
Species: Brochis splendens Caption: Juvenile	Species: Brochis splendens Caption: Juvenile
Species: Corydoras(ln1) sp. (Cw124) Caption: Juvenile	Species: Corydoras(ln4) pygmaeus Caption: Juvenile
Species: Corydoras(ln8sc4) agassizii Caption: Juvenile	Species: Corydoras(ln8sc4) ambiacus Caption: Juvenile
Species: Corydoras(ln8sc4) robustus Caption: Juvenile	Species: Corydoras(ln8sc4) robustus Caption: Juvenile
Species: Corydoras(ln8sc4) sp. (C140) Caption: Juvenile	Species: Corydoras(ln8sc4) sp. (C141) Caption: Juvenile
Species: Corydoras(ln8sc4) sp. (C141) Caption: Juvenile	Species: Corydoras(ln8sc4) sp. (C141) Caption: Juvenile
Species: Corydoras(ln9) acrensis Caption: Juvenile	Species: Corydoras(ln9) copei Caption: Juvenile
Species: Corydoras(ln9) copei Caption: Juvenile	Species: Corydoras(ln9) knaacki Caption: Juvenile
Species: Corydoras(ln9) parallelus Caption: Juvenile	Species: Corydoras(ln9) parallelus Caption: Juvenile
Species: Corydoras(ln9) parallelus Caption: Juvenile	Species: Corydoras(ln9) punctatus Caption: Juvenile
Species: Corydoras(ln9) sp. (C003) Caption: Juvenile	Species: Corydoras(ln9) sp. (Cw030) Caption: Juvenile
Species: Corydoras(ln9) sp. (Cw049) Caption: Juvenile	Species: Corydoras(ln9) sp. (Cw140) Caption: Juvenile
Species: Corydoras(ln9) weitzmani Caption: Juvenile	Species: Corydoras(ln9) xinguensis Caption: Juvenile
Species: Hoplosternum punctatum Caption: Juvenile	Species: Hoplosternum punctatum Caption: Juvenile
Species: Megalechis thoracata Caption: Juvenile	Species: Scleromystax barbatus Caption: Juvenile
Species: Scleromystax prionotos Caption: Juvenile	Species: Clarias alluaudi Caption: Juvenile
Species: Clarias alluaudi Caption: Juvenile	Species: Chrysichthys graueri Caption: Juvenile
Species: Chrysichthys punctatus Caption: Juvenile	Species: Chrysichthys punctatus Caption: Juvenile
Species: Parauchenoglanis guttatus Caption: Juvenile	Species: Parauchenoglanis ngamensis Caption: Juvenile
Species: Parauchenoglanis ngamensis Caption: Juvenile	Species: Parauchenoglanis ngamensis Caption: Juvenile
Species: Parauchenoglanis ngamensis Caption: Juvenile	Species: Parauchenoglanis punctatus Caption: Juvenile
Species: Phyllonemus typus Caption: Juvenile	Species: Anduzedoras oxyrhynchus Caption: Juvenile
Species: Megalodoras uranoscopus Caption: Juvenile	Species: Oxydoras niger Caption: Juvenile
Species: Oxydoras niger Caption: Juvenile	Species: Platydoras armatulus Caption: Juvenile
Species: Platydoras armatulus Caption: Juvenile	Species: Pterodoras granulosus Caption: Juvenile
Species: Wertheimeria maculata Caption: Juvenile	Species: Brachyrhamdia marthae Caption: Juvenile
Species: Ictalurus punctatus Caption: Juvenile	Species: Ictalurus punctatus Caption: Juvenile
Species: Ictalurus punctatus Caption: Juvenile	Species: Ictalurus punctatus Caption: Juvenile
Species: Noturus gyrinus Caption: Juvenile	Species: Acanthicus adonis Caption: Juvenile
Species: Ancistrus claro Caption: Juvenile	Species: Ancistrus dolichopterus Caption: Juvenile
Species: Ancistrus punctatus Caption: Juvenile	Species: Ancistrus sp. (5) Caption: Juvenile
Species: Ancistrus sp. (L089) Caption: Juvenile	Species: Ancistrus sp. (L107) Caption: Juvenile
Species: Ancistrus sp. (L309) Caption: Juvenile	Species: Ancistrus sp. (L309) Caption: Juvenile
Species: Ancistrus sp. (L338) Caption: Juvenile	Species: Ancistrus sp. `RIO UCAYALI` Caption: Juvenile
Species: Andeancistrus platycephalus Caption: Juvenile	Species: Aphanotorulus unicolor Caption: Juvenile
Species: Baryancistrus chrysolomus Caption: Juvenile	Species: Baryancistrus chrysolomus Caption: Juvenile
Species: Baryancistrus demantoides Caption: Juvenile	Species: Baryancistrus niveatus Caption: Juvenile
Species: Baryancistrus sp. (L019) Caption: Juvenile	Species: Chaetostoma anale Caption: Juvenile
Species: Chaetostoma formosae Caption: Juvenile	Species: Chaetostoma formosae Caption: Juvenile
Species: Delturus angulicauda Caption: Juvenile	Species: Dolichancistrus fuesslii Caption: Juvenile
Species: Farlowella acus Caption: Juvenile	Species: Farlowella acus Caption: Juvenile
Species: Farlowella platorynchus Caption: Juvenile	Species: Hypancistrus furunculus Caption: Juvenile
Species: Hypancistrus furunculus Caption: Juvenile	Species: Hypancistrus sp. (L066) Caption: Juvenile
Species: Hypancistrus sp. (L174) Caption: Juvenile	Species: Hypancistrus sp. (L236) Caption: Juvenile
Species: Hypancistrus sp. (L236) Caption: Juvenile	Species: Hypancistrus sp. (L260) Caption: Juvenile
Species: Hypancistrus sp. (L399) Caption: Juvenile	Species: Hypancistrus sp. (L411) Caption: Juvenile
Species: Hypancistrus sp. (L501) Caption: Juvenile	Species: Hypancistrus sp. `LOWER RIO XINGU` Caption: Juvenile
Species: Hypancistrus sp. `LOWER RIO XINGU` Caption: Juvenile	Species: Hypancistrus sp. `RIO GUAVIARE` Caption: Juvenile
Species: Hypancistrus sp. `RIO GUAVIARE` Caption: Juvenile	Species: Hypancistrus sp. `RIO GUAVIARE` Caption: Juvenile
Species: Hypancistrus zebra Caption: Juvenile	Species: Hypostomus chrysostiktos Caption: Juvenile
Species: Hypostomus cordovae Caption: Juvenile	Species: Hypostomus plecostomoides Caption: Juvenile
Species: Hypostomus robinii Caption: Juvenile	Species: Hypostomus sertanejo Caption: Juvenile
Species: Hypostomus sertanejo Caption: Juvenile	Species: Hypostomus sp. (L233) Caption: Juvenile
Species: Hypostomus sp. (L360) Caption: Juvenile	Species: Hypostomus sp. `COLONIA DEL SACRAMENTO` Caption: Juvenile
Species: Leporacanthicus cf. galaxias(l241) Caption: Juvenile	Species: Leporacanthicus joselimai Caption: Juvenile
Species: Leporacanthicus joselimai Caption: Juvenile	Species: Loricariichthys brunneus Caption: Juvenile
Species: Panaqolus albivermis Caption: Juvenile	Species: Panaqolus claustellifer Caption: Juvenile
Species: Panaqolus claustellifer Caption: Juvenile	Species: Panaqolus claustellifer Caption: Juvenile
Species: Panaqolus maccus Caption: Juvenile	Species: Panaqolus purusiensis Caption: Juvenile
Species: Panaqolus sp. (L169) Caption: Juvenile	Species: Panaqolus sp. (L169) Caption: Juvenile
Species: Panaqolus sp. (L453) Caption: Juvenile	Species: Panaque bathyphilus Caption: Juvenile
Species: Panaque bathyphilus Caption: Juvenile	Species: Panaque cf. armbrusteri`xingu` Caption: Juvenile
Species: Panaque nigrolineatus Caption: Juvenile	Species: Panaque nigrolineatus Caption: Juvenile
Species: Panaque nigrolineatus Caption: Juvenile	Species: Panaque nigrolineatus Caption: Juvenile
Species: Panaque nigrolineatus Caption: Juvenile	Species: Panaque nigrolineatus Caption: Juvenile
Species: Panaque schaeferi Caption: Juvenile	Species: Panaque schaeferi Caption: Juvenile
Species: Panaque schaeferi Caption: Juvenile	Species: Panaque schaeferi Caption: Juvenile
Species: Panaque schaeferi Caption: Juvenile	Species: Panaque schaeferi Caption: Juvenile
Species: Panaque schaeferi Caption: Juvenile	Species: Panaque schaeferi Caption: Juvenile
Species: Panaque sp. (L191) Caption: Juvenile	Species: Peckoltia lineola Caption: Juvenile
Species: Peckoltia sabaji Caption: Juvenile	Species: Peckoltia sp. (L055) Caption: Juvenile
Species: Peckoltia sp. (L076) Caption: juvenile	Species: Peckoltia sp. (L205) Caption: Juvenile
Species: Peckoltia sp. (L288) Caption: Juvenile	Species: Peckoltia sp. (L288) Caption: Juvenile
Species: Peckoltia sp. (L377) Caption: Juvenile	Species: Pseudacanthicus cf. leopardus Caption: Juvenile
Species: Pseudacanthicus cf. leopardus Caption: Juvenile	Species: Pseudacanthicus cf. leopardus Caption: Juvenile
Species: Pseudacanthicus sp. (L065) Caption: Juvenile	Species: Pseudacanthicus sp. (L065) Caption: Juvenile
Species: Pseudacanthicus sp. (L065) Caption: Juvenile	Species: Pseudacanthicus sp. (L273) Caption: Juvenile
Species: Pseudacanthicus sp. (L320) Caption: Juvenile	Species: Pseudacanthicus sp. (L320) Caption: Juvenile
Species: Pseudacanthicus sp. (L427) Caption: Juvenile	Species: Pseudacanthicus spinosus Caption: Juvenile
Species: Pseudacanthicus spinosus Caption: Juvenile	Species: Pseudancistrus asurini Caption: Juvenile
Species: Pseudolithoxus anthrax Caption: Juvenile	Species: Pseudoloricaria laeviuscula Caption: Juvenile
Species: Pterygoplichthys gibbiceps Caption: Juvenile	Species: Pterygoplichthys gibbiceps Caption: Juvenile
Species: Pterygoplichthys gibbiceps Caption: Juvenile	Species: Pterygoplichthys joselimaianus Caption: Juvenile
Species: Pterygoplichthys joselimaianus Caption: Juvenile	Species: Pterygoplichthys parnaibae Caption: Juvenile
Species: Pterygoplichthys weberi Caption: Juvenile	Species: Pterygoplichthys weberi Caption: Juvenile
Species: Pyxiloricaria menezesi Caption: Juvenile	Species: Rineloricaria lanceolata Caption: Juvenile
Species: Rineloricaria sp. (L010A) Caption: Juvenile	Species: Sturisoma aff. festivum Caption: Juvenile
Species: Malapterurus electricus Caption: Juvenile	Species: Malapterurus microstoma Caption: Juvenile
Species: Microsynodontis polli Caption: Juvenile	Species: Microsynodontis polli Caption: Juvenile
Species: Synodontis angelicus Caption: Juvenile	Species: Synodontis bastiani Caption: Juvenile
Species: Synodontis batensoda Caption: Juvenile	Species: Synodontis batensoda Caption: Juvenile
Species: Synodontis caudalis Caption: Juvenile	Species: Synodontis comoensis Caption: Juvenile
Species: Synodontis decorus Caption: Juvenile	Species: Synodontis eupterus Caption: Juvenile
Species: Synodontis eupterus Caption: Juvenile	Species: Synodontis eupterus Caption: Juvenile
Species: Synodontis frontosus Caption: Juvenile	Species: Synodontis lucipinnis Caption: Juvenile
Species: Synodontis lucipinnis Caption: Juvenile	Species: Synodontis membranacus Caption: Juvenile
Species: Synodontis membranacus Caption: Juvenile	Species: Synodontis multipunctatus Caption: Juvenile
Species: Synodontis nigrita Caption: Juvenile	Species: Synodontis nigrita Caption: Juvenile
Species: Synodontis obesus Caption: Juvenile	Species: Synodontis ocellifer Caption: Juvenile
Species: Synodontis ocellifer Caption: Juvenile	Species: Synodontis resupinatus Caption: Juvenile
Species: Synodontis resupinatus Caption: Juvenile	Species: Synodontis schall Caption: Juvenile
Species: Synodontis schall Caption: Juvenile	Species: Synodontis schall Caption: Juvenile
Species: Synodontis schoutedeni Caption: Juvenile	Species: Synodontis schoutedeni Caption: Juvenile
Species: Synodontis sp. hybrid(3) Caption: Juvenile	Species: Synodontis sp. hybrid(5) Caption: Juvenile
Species: Synodontis sp. hybrid(8) Caption: Juvenile	Species: Synodontis sp. hybrid(9) Caption: Juvenile
Species: Synodontis sp. hybrid(9) Caption: Juvenile	Species: Synodontis sp. `POLLI WHITE` Caption: Juvenile
Species: Synodontis sp. `POLLI WHITE` Caption: Juvenile	Species: Pangasianodon hypophthalmus Caption: Juvenile
Species: Pangasianodon hypophthalmus Caption: Juvenile	Species: Pangasianodon hypophthalmus Caption: Juvenile
Species: Pangasius sanitwongsei Caption: Juvenile	Species: Pangasius sanitwongsei Caption: Juvenile
Species: Brachyplatystoma capapretum Caption: Juvenile	Species: Brachyplatystoma filamentosum Caption: Juvenile
Species: Brachyplatystoma juruense Caption: Juvenile	Species: Brachyplatystoma rousseauxii Caption: Juvenile
Species: Brachyplatystoma tigrinum Caption: Juvenile	Species: Brachyplatystoma vaillantii Caption: Juvenile
Species: Calophysus macropterus Caption: Juvenile	Species: Calophysus macropterus Caption: Juvenile
Species: Calophysus macropterus Caption: Juvenile	Species: Hemisorubim platyrhynchos Caption: Juvenile
Species: Leiarius marmoratus Caption: Juvenile	Species: Leiarius marmoratus Caption: Juvenile
Species: Leiarius marmoratus Caption: Juvenile	Species: Leiarius marmoratus Caption: Juvenile
Species: Leiarius pictus Caption: Juvenile	Species: Phractocephalus hemioliopterus Caption: Juvenile
Species: Phractocephalus hemioliopterus Caption: Juvenile	Species: Phractocephalus hemioliopterus Caption: Juvenile
Species: Phractocephalus sp. hybrid(1) Caption: Juvenile	Species: Phractocephalus sp. hybrid(1) Caption: Juvenile
Species: Platystomatichthys sturio Caption: Juvenile	Species: Pseudoplatystoma fasciatum Caption: Juvenile
Species: Pseudoplatystoma tigrinum Caption: Juvenile	Species: Pseudoplatystoma tigrinum Caption: Juvenile
Species: Pseudoplatystoma tigrinum Caption: Juvenile	Species: Pseudoplatystoma tigrinum Caption: Juvenile
Species: Sorubim cuspicaudus Caption: Juvenile	Species: Sorubim lima Caption: Juvenile
Species: Sorubimichthys planiceps Caption: Juvenile	Species: Sorubimichthys planiceps Caption: Juvenile
Species: Sorubimichthys planiceps Caption: Juvenile	Species: Zungaro zungaro Caption: Juvenile
Species: Zungaro zungaro Caption: Juvenile	Species: Zungaro zungaro Caption: Juvenile
Species: Batrochoglanis sp. (2) Caption: Juvenile	Species: Batrochoglanis sp. (2) Caption: Juvenile
Species: Cephalosilurus apurensis Caption: Juvenile	Species: Cephalosilurus apurensis Caption: Juvenile
Species: Cephalosilurus fowleri Caption: Juvenile	Species: Cephalosilurus fowleri Caption: Juvenile
Species: Cephalosilurus nigricaudus Caption: Juvenile	Species: Cephalosilurus nigricaudus Caption: Juvenile
Species: Lophiosilurus alexandri Caption: Juvenile	Species: Wallago attu Caption: Juvenile
Species: Wallago attu Caption: Juvenile	Species: Bagarius suchus Caption: Juvenile
Species: Bagarius suchus Caption: Juvenile	Species: Bagarius suchus Caption: Juvenile
Species: Bagarius suchus Caption: Juvenile	Species: Bagarius suchus Caption: Juvenile
Species: Parotocinclus sp. (3) Caption: Juvenile (1.5cm TL)	Species: Parotocinclus sp. (3) Caption: Juvenile (1.5cm TL)
Species: Belodontichthys dinema Caption: Juvenile (15cm TL)	Species: Amblydoras nauticus Caption: Juvenile (4cm SL)
Species: Hypancistrus sp. (L471) Caption: Juvenile (4cm)	Species: Pseudoplatystoma tigrinum Caption: Juvenile (4cm)
Species: Hypostomus sp. (L229) Caption: Juvenile (5cm TL)	Species: Hypostomus sp. (L229) Caption: Juvenile (5cm TL)
Species: Hypostomus sp. (L229) Caption: Juvenile (5cm TL)	Species: Leporacanthicus cf. galaxias(l241) Caption: Juvenile (F1)
Species: Hypostomus latifrons Caption: Juvenile (individual A)	Species: Hypostomus sp. (L360) Caption: Juvenile (individual a)
Species: Dekeyseria niveata Caption: Juvenile (Upper Orinoco)	Species: Ancistrus sp. (L071) Caption: Juvenile - 21mm
Species: Ancistrus sp. (L071) Caption: Juvenile - 38mm	Species: Ancistrus sp. (L071) Caption: Juvenile - 70mm
Species: Lophiobagrus brevispinis Caption: Juvenile - captive bred	Species: Auchenoglanis tchadiensis Caption: Juvenile - Dorsal View
Species: Sorubimichthys planiceps Caption: Juvenile - dorsal view	Species: Auchenoglanis wittei Caption: Juvenile - Lateral View
Species: Trachycorystes trachycorystes Caption: Juvenile - Rio Acari, Brazil	Species: Brachyplatystoma tigrinum Caption: Juvenile - two weeks older than image on left
Species: Aphanotorulus emarginatus Caption: Juvenile - Underwater - Rio Xingu (Vitoria)	Species: Synodontis sp. hybrid(3) Caption: Juvenile - ventral view
Species: Corydoras(ln4) hastatus Caption: Juvenile 12mm	Species: Ancistrus sp. (L088) Caption: Juvenile 17mm
Species: Ancistrus sp. (L088) Caption: Juvenile 28mm	Species: Synodontis resupinatus Caption: Juvenile 40 mm SL
Species: Ancistrus sp. (L088) Caption: Juvenile 40mm	Species: Synodontis resupinatus Caption: Juvenile 50 mmSL
Species: Hypancistrus contradens Caption: Juvenile a (same fish as marked adult a)	Species: Bunocephalus coracoideus Caption: Juvenile almost 1 month old
Species: Noturus gyrinus Caption: Juvenile and adult	Species: Pseudacanthicus sp. (L452) Caption: Juvenile at 40mm
Species: Corydoras(ln7) sp. (Cw009) Caption: Juvenile at 6 weeks	Species: Brachyplatystoma tigrinum Caption: Juvenile at 6cm SL
Species: Brachyplatystoma juruense Caption: Juvenile at around 120mm	Species: Silurus glanis Caption: Juvenile collected in Desna river(Trib. Dniper R.)
Species: Farlowella platorynchus Caption: Juvenile dorsal view	Species: Hemiancistrus subviridis Caption: Juvenile fish, habitat in background
Species: Mystus bleekeri Caption: Juvenile from Krishna basin, Karnataka, India	Species: Plotosus canius Caption: Juvenile from mudflat
Species: Hypostomus commersoni Caption: Juvenile from Rio Yaguaron	Species: Mystus gulio Caption: Juvenile from south India
Species: Lophiobagrus brevispinis Caption: Juvenile group	Species: Lophiobagrus brevispinis Caption: Juvenile group
Species: Panaqolus maccus Caption: Juvenile in foreground, adult female in background	Species: Corydoras(ln9) concolor Caption: Juvenile in stress colouration
Species: Corydoras(ln6) sp. (C144) Caption: Juvenile male	Species: Pseudacanthicus cf. leopardus Caption: Juvenile male below, female above (approx 5-6cm)
Species: Corydoras(ln9) boesemani Caption: Juvenile male just caught	Species: Synodontis sp. `POLLI WHITE` Caption: Juvenile on dark background
Species: Synodontis ansorgii Caption: Juvenile pattern	Species: Synodontis ansorgii Caption: Juvenile pattern
Species: Synodontis ansorgii Caption: Juvenile pattern	Species: Synodontis ansorgii Caption: Juvenile pattern
Species: Synodontis clarias Caption: Juvenile pattern	Species: Synodontis ansorgii Caption: Juvenile pattern-8 cm SL
Species: Bagrichthys macracanthus Caption: Juvenile showing blotchy stress colouration	Species: Bagrichthys macracanthus Caption: Juvenile showing blotchy stress colouration
Species: Hypancistrus sp. (L136C) Caption: Juvenile showing stress colouration	Species: Ompok pabda Caption: Juvenile Specimen.
Species: Ancistomus sp. (L147) Caption: Juvenile stress colouration	Species: Panaqolus albivermis Caption: Juvenile stress colouration
Species: Synodontis longirostris Caption: Juvenile stress colouration	Species: Pseudacanthicus sp. (L452) Caption: Juvenile suffering from infection / fin rot
Species: Pseudacanthicus sp. (L452) Caption: Juvenile suffering from infection / patch	Species: Farlowella platorynchus Caption: Juvenile ventral view
Species: Pseudoplatystoma tigrinum Caption: Juvenile with deformed head	Species: Baryancistrus xanthellus Caption: Juvenile with Rio Rio Xingu in background
Species: Brachyplatystoma juruense Caption: Juvenile with unusual colour pattern	Species: Noturus insignis Caption: Juvenile, 55mm. Rivanna River, Virginia
Species: Peckoltia sp. (L140) Caption: Juvenile, approx 30mm total length	Species: Tachysurus fulvidraco Caption: Juvenile, approximately 5cm
Species: Silurus glanis Caption: Juvenile, Desna River	Species: Silurus glanis Caption: Juvenile, Desna River
Species: Andeancistrus platycephalus Caption: Juvenile, Dorsal view	Species: Hypancistrus sp. `RIO GUAVIARE` Caption: Juvenile, Dorsal view
Species: Chaca chaca Caption: Juvenile, one month old	Species: Astroblepus trifasciatus Caption: Juvenile, Peru, Cajamarca Region, Rio Paltic, 7.1cm TL
Species: Corydoras(ln9) sp. (Cw049) Caption: juvenile, still with small spots	Species: Corydoras(ln9) sp. (Cw049) Caption: juvenile, still with small spots
Species: Corydoras(ln9) sp. (Cw049) Caption: juvenile, still with small spots	Species: Chaca chaca Caption: Juvenile, three months old
Species: Chaca chaca Caption: Juvenile, two months old	Species: Ameiurus melas Caption: Juvenile, Unicorn Lake, MD
Species: Microsynodontis sp. (1) Caption: Juvenile-20 mm	Species: Synodontis grandiops Caption: Juvenile-20 mm
Species: Noturus insignis Caption: Juvenile-55mm, Rivanna River, Virginia	Species: Noturus insignis Caption: Juvenile-55mm, Rivanna River, Virginia
Species: Noturus insignis Caption: Juvenile-55mm, Rivanna River, Virginia	Species: Chaetostoma joropo Caption: Juvenile. Bar = 1 cm
Species: Chaetostoma milesi Caption: Juvenile. Bar = 1 cm	Species: Chaetostoma brevilabiatum Caption: Juvenile. Rio La Miel, Magdalena
Species: Bagrus meridionalis Caption: Juveniles	Species: Corydoras(ln9) oiapoquensis Caption: Juveniles
Species: Lophiobagrus brevispinis Caption: Juveniles	Species: Parauchenoglanis punctatus Caption: Juveniles
Species: Doras phlyzakion Caption: Juveniles	Species: Ancistrus sp. (L107) Caption: Juveniles
Species: Aphanotorulus ammophilus Caption: Juveniles	Species: Hemiancistrus sp. (L128) Caption: Juveniles
Species: Hypancistrus sp. (L236) Caption: Juveniles	Species: Hypancistrus sp. (L236) Caption: Juveniles
Species: Hypancistrus sp. (L236) Caption: Juveniles	Species: Hypancistrus sp. (L333) Caption: Juveniles
Species: Hypancistrus sp. `RIO GUAVIARE` Caption: Juveniles	Species: Hypancistrus zebra Caption: Juveniles
Species: Peckoltia sabaji Caption: Juveniles	Species: Peckoltia sp. (L387) Caption: Juveniles
Species: Peckoltia sp. (L387) Caption: Juveniles	Species: Pseudohemiodon aff. apithanos Caption: Juveniles
Species: Rineloricaria sp. (8) Caption: Juveniles	Species: Synodontis grandiops Caption: Juveniles
Species: Hypancistrus sp. (L411) Caption: Juveniles (up to six months old)	Species: Scobinancistrus aureatus Caption: Juveniles are territorial
Species: Synodontis lucipinnis Caption: Juveniles are very slow growing	Species: Corydoras(ln9) gossei Caption: Juveniles at 4 weeks
Species: Hypancistrus sp. (L066) Caption: Juveniles in spawning cave	Species: Corydoras(ln9) boesemani Caption: Juveniles just caught
Species: Chaca chaca Caption: Juveniles, four months old	Species: Chaca chaca Caption: Juveniles, four months old; Dorsal view
Species: Pseudohemiodon sp. `MARBLED` Caption: Juveniles; Dorsal view	Species: Spectracanthicus punctatissimus Caption: L030 juvenile - Rio Xingu at Belo Monte
Species: Horabagrus brachysoma Caption: Lateral view - juvenile	Species: Synodontis haugi Caption: Lateral view juvenile
Species: Panaqolus sp. (L329) Caption: LDA27 (Juvenile)	Species: Corydoras(ln9) concolor Caption: Line drawing of 4-6 week old juvenile
Species: Corydoras(ln9) similis Caption: Line drawing of 4-6 week old juvenile	Species: Ancistrus ranunculus Caption: Month old juvenile
Species: Brochis splendens Caption: Nine week old juvenile	Species: Scobinancistrus aureatus Caption: Ninety day old juveniles
Species: Pseudacanthicus pirarara Caption: Ninety four day old juvenile	Species: Ancistomus sp. (L147) Caption: One month old juvenile
Species: Ancistrus sp. `RIO TOCANTINS` Caption: One month old juvenile	Species: Leporacanthicus cf. galaxias(l007) Caption: One month old juvenile
Species: Peckoltia sp. (L205) Caption: One month old juvenile	Species: Leporacanthicus cf. galaxias(l241) Caption: One year old F1 juvenile
Species: Hypostomus luteus Caption: Phase 1 juvenile	Species: Hypostomus luteus Caption: Phase 1 juvenile
Species: Hypostomus luteus Caption: Phase 1 juvenile	Species: Hypostomus luteus Caption: Phase 1 juvenile
Species: Hypancistrus contradens Caption: Seven month old juvenile	Species: Pseudacanthicus pirarara Caption: Seven month old juvenile
Species: Synodontis schoutedeni Caption: Seventy seven day old juveniles	Species: Pseudacanthicus sp. (L406) Caption: Side View 5" juvenile with 4" extensions
Species: Scleromystax sp. (C113) Caption: Six month old juvenile	Species: Hypancistrus sp. (L174) Caption: Six month old juvenile
Species: Peckoltia sp. (L080) Caption: Six month old juvenile	Species: Peckoltia vittata Caption: Six month old juvenile
Species: Rineloricaria eigenmanni Caption: Six month old juvenile	Species: Hypancistrus sp. (L270) Caption: Six month old juvenile (ventral view)
Species: Hypancistrus sp. (L260) Caption: Six month old juveniles	Species: Liosomadoras oncinus Caption: Six week old juvenile
Species: Tatia intermedia Caption: Six week old juvenile	Species: Corydoras(ln9) trilineatus Caption: Six week old juvenile
Species: Farlowella sp. (1) Caption: Six week old juvenile	Species: Leporacanthicus cf. galaxias(l240) Caption: Six week old juvenile
Species: Rineloricaria teffeana Caption: Six week old juvenile	Species: Pseudacanthicus pirarara Caption: Sixty day old juvenile
Species: Scobinancistrus cf. pariolispos Caption: Stressed juvenile	Species: Peckoltia sp. (L055) Caption: tank bred Juvenile
Species: Corydoras(ln9) burgessi Caption: Tank raised juvenile	Species: Corydoras(ln6) tukano Caption: Tank raised juveniles
Species: Synodontis lucipinnis Caption: Tank raised juveniles	Species: Pseudacanthicus spinosus Caption: Ten month old juveniles
Species: Scobinancistrus aureatus Caption: Ten month old juveniles	Species: Hemiancistrus subviridis Caption: Ten week old juvenile
Species: Panaqolus sp. (L206) Caption: Ten week old juvenile	Species: Corydoras(ln9) sterbai Caption: Ten week old juveniles
Species: Corydoras(ln7) sp. (Cw016) Caption: Thirty day old juvenile	Species: Leporacanthicus triactis Caption: Thirty five day old juveniles
Species: Hypancistrus sp. (L260) Caption: Thirty four day old juveniles	Species: Corydoras(ln1) serratus Caption: Three month old juvenile
Species: Hypancistrus sp. (L066) Caption: Three month old juvenile	Species: Panaqolus albivermis Caption: Three month old juvenile
Species: Peckoltia sp. (L080) Caption: Three month old juvenile	Species: Pseudacanthicus spinosus Caption: Three month old juveniles
Species: Erethistes jerdoni Caption: Three month old juveniles	Species: Duringlanis romani Caption: Three month old juveniles (1 cm)
Species: Hypancistrus sp. (L501) Caption: Three month old tank raised juvenile	Species: Tatia intermedia Caption: Three week old juvenile
Species: Pterygoplichthys pardalis Caption: Three week old juvenile	Species: Hypancistrus sp. (L070) Caption: Twelve week old juvenile (35mm)
Species: Corydoras(ln5) sp. (Cw022) Caption: Two month old juvenile	Species: Scleromystax sp. (C113) Caption: Two month old juvenile
Species: Rineloricaria wolfei Caption: Two month old Juveniles	Species: Ancistrus dolichopterus Caption: Ventral view - juvenile
Species: Hypancistrus sp. (L236) Caption: Ventral view of 2 cm juvenile	Species: Pseudacanthicus sp. (L320) Caption: Ventral view of juvenile
Species: Peckoltia sp. (L076) Caption: Ventral view of juveniles	Species: Scobinancistrus aureatus Caption: Video - juvenile
Species: Scobinancistrus aureatus Caption: Video - juvenile	Species: Sorubimichthys planiceps Caption: Video - juvenile
Species: Brochis splendens Caption: Video: juveniles	Species: Hypancistrus sp. (L066) Caption: Young juvenile
Species: Lophiobagrus brevispinis Caption: Young juveniles	Species: Phyllonemus typus Caption: Young juveniles