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Species: Dekeyseria amazonica Caption: D. amazonica (left, smooth) and D. scaphirhyncha	Species: Dekeyseria scaphirhynchus Caption: D. amazonica (left, smooth) and D. scaphirhyncha
Species: Synodontis tourei Caption: Daget, J. 1962. Les poissons du Fouta Dialon et de la basse Guinée.	Species: Synodontis tourei Caption: Daget, J. 1962. Les poissons du Fouta Dialon et de la basse Guinée.
Species: Synodontis tourei Caption: Daget, J. 1962. Les poissons du Fouta Dialon et de la basse Guinée.	Species: Synodontis gobroni Caption: Daget, J. 1954. Les poissons du Niger Supérieur. Memoirs de l'Institut Français d'Afrique Noire, no. 36: 1-391
Species: Synodontis gobroni Caption: Daget, J. 1954. Les poissons du Niger Supérieur. Memoirs de l'Institut Français d'Afrique Noire, no. 36: 1-391	Species: Synodontis gobroni Caption: Daget, J. 1954. Les poissons du Niger Supérieur. Memoirs de l'Institut Français d'Afrique Noire, no. 36: 1-391
Species: Pterobunocephalus depressus Caption: Dark color variant, Dorsal view	Species: Parotocinclus spilosoma Caption: Dark colouration when resting on dark surface
Species: Parauchenoglanis punctatus Caption: Day pattern	Species: Peckoltia pankimpuju Caption: Deep water colouration
Species: Clarias batrachus Caption: Defending the nest	Species: Pterygoplichthys gibbiceps Caption: Deformed head
Species: Synodontis sp. hybrid(9) Caption: Deformed head	Species: Loricaria simillima Caption: Deformed snub nose
Species: Glyptothorax cf. pectinopterus Caption: Dehradun, Uttarakhand, India	Species: Glyptothorax cf. pectinopterus Caption: Dehradun, Uttarakhand, India
Species: Doras carinatus Caption: Delanari River	Species: Noturus insignis Caption: Delaware River, USA
Species: Cephalosilurus nigricaudus Caption: Deposit left on resting stone under mouth	Species: Mystus carcio Caption: Dhubulia,West Bengal
Species: Glyptothorax annandalei Caption: Digging for food	Species: Corydoras(ln9) duplicareus Caption: Digging in the sand for food
Species: Corydoras(ln6) carlae Caption: Diseased wild-caught	Species: Spectracanthicus immaculatus Caption: Distinctive skin flap joins dorsal to adipose fins
Species: Spectracanthicus immaculatus Caption: Distinctive skin flap joins dorsal to adipose fins	Species: Hemibagrus velox Caption: Dorsal fin
Species: Mystus carcio Caption: Dorsal fin	Species: Gladioglanis anacanthus Caption: Dorsal fin
Species: Gladioglanis machadoi Caption: Dorsal fin	Species: Ancistrus dolichopterus Caption: Dorsal fin
Species: Pseudacanthicus sp. (L063) Caption: Dorsal fin	Species: Pseudancistrus sp. (L491) Caption: Dorsal fin spine
Species: Hypostomus sp. `RIO FORMOSO` Caption: Dorsal of a young 11 cm fish from rio formoso	Species: Pterobunocephalus dolichurus Caption: dorsal shot
Species: Tatia orca Caption: dorsal shot	Species: Tatia strigata Caption: dorsal shot
Species: Ailiichthys punctata Caption: Dorsal view	Species: Proeutropiichthys taakree Caption: Dorsal view
Species: Acrochordonichthys guttatus Caption: Dorsal view	Species: Acrochordonichthys rugosus Caption: Dorsal view
Species: Akysis bilustris Caption: Dorsal view	Species: Akysis prashadi Caption: Dorsal view
Species: Akysis prashadi Caption: Dorsal view	Species: Akysis prashadi Caption: Dorsal view
Species: Akysis pulvinatus Caption: Dorsal view	Species: Pseudobagarius inermis Caption: Dorsal view
Species: Pseudobagarius meridionalis Caption: Dorsal view	Species: Pseudobagarius similis Caption: Dorsal view
Species: Amblyceps arunachalense Caption: Dorsal view	Species: Amblyceps foratum Caption: Dorsal view
Species: Amblyceps protentum Caption: Dorsal view	Species: Liobagrus anguillicauda Caption: Dorsal view
Species: Xiurenbagrus gigas Caption: Dorsal view	Species: Amphilius brevis Caption: Dorsal view
Species: Amphilius grandis Caption: Dorsal view	Species: Amphilius jacksonii Caption: Dorsal view
Species: Amphilius krefftii Caption: Dorsal view	Species: Amphilius longirostris Caption: Dorsal view
Species: Amphilius maesii Caption: Dorsal view	Species: Amphilius natalensis Caption: Dorsal view
Species: Amphilius opisthophthalmus Caption: Dorsal view	Species: Amphilius platychir Caption: Dorsal view
Species: Amphilius sp. (1) Caption: Dorsal view	Species: Amphilius sp. (2) Caption: Dorsal View
Species: Amphilius uranoscopus Caption: Dorsal view	Species: Belonoglanis brieni Caption: Dorsal view
Species: Belonoglanis brieni Caption: Dorsal view	Species: Dolichamphilius brieni Caption: Dorsal view
Species: Doumea typica Caption: Dorsal view	Species: Paramphilius baudoni Caption: Dorsal view
Species: Phractura fasciata Caption: Dorsal view	Species: Phractura scaphyrhynchura Caption: Dorsal view
Species: Tetracamphilius angustifrons Caption: Dorsal view	Species: Trachyglanis ineac Caption: Dorsal view
Species: Trachyglanis ineac Caption: Dorsal view	Species: Trachyglanis ineac Caption: Dorsal view
Species: Trachyglanis sanghensis Caption: Dorsal view	Species: Zaireichthys mandevillei Caption: Dorsal view
Species: Zaireichthys rotundiceps Caption: Dorsal view	Species: Gogo atratus Caption: Dorsal view
Species: Gogo brevibarbis Caption: Dorsal view	Species: Ariopsis assimilis Caption: Dorsal view
Species: Arius acutirostris Caption: Dorsal view	Species: Bagre marinus Caption: Dorsal view
Species: Cinetodus froggatti Caption: Dorsal view	Species: Hexanematichthys mastersi Caption: Dorsal view
Species: Neoarius graeffei Caption: Dorsal view	Species: Netuma bilineata Caption: Dorsal view
Species: Sciades herzbergii Caption: Dorsal view	Species: Acanthobunocephalus nicoi Caption: Dorsal view
Species: Amaralia hypsiura Caption: Dorsal view	Species: Aspredinichthys filamentosus Caption: Dorsal view
Species: Aspredo aspredo Caption: Dorsal view	Species: Bunocephalus coracoideus Caption: Dorsal view
Species: Bunocephalus hertzi Caption: Dorsal view	Species: Bunocephalus knerii Caption: Dorsal view
Species: Bunocephalus knerii Caption: Dorsal view	Species: Bunocephalus larai Caption: Dorsal view
Species: Dupouyichthys sapito Caption: Dorsal view	Species: Ernstichthys intonsus Caption: Dorsal view
Species: Ernstichthys megistus Caption: Dorsal view	Species: Hoplomyzon atrizona Caption: Dorsal view
Species: Micromyzon akamai Caption: Dorsal view	Species: Platystacus cotylephorus Caption: Dorsal view
Species: Pterobunocephalus depressus Caption: Dorsal view	Species: Pterobunocephalus depressus Caption: Dorsal view
Species: Pterobunocephalus depressus Caption: Dorsal view	Species: Xyliphius kryptos Caption: Dorsal view
Species: Xyliphius lepturus Caption: Dorsal view	Species: Xyliphius lepturus Caption: Dorsal view
Species: Xyliphius melanopterus Caption: Dorsal view	Species: Xyliphius melanopterus Caption: Dorsal view
Species: Xyliphius melanopterus Caption: Dorsal view	Species: Xyliphius melanopterus Caption: Dorsal view
Species: Xyliphius sofiae Caption: Dorsal view	Species: Astroblepus boulengeri Caption: Dorsal view
Species: Astroblepus brachycephalus Caption: Dorsal view	Species: Astroblepus chotae Caption: Dorsal view
Species: Astroblepus cirratus Caption: Dorsal view	Species: Astroblepus eigenmanni Caption: Dorsal view
Species: Astroblepus festae Caption: Dorsal view	Species: Astroblepus fissidens Caption: Dorsal view
Species: Astroblepus guentheri Caption: Dorsal view	Species: Astroblepus heterodon Caption: Dorsal view
Species: Astroblepus homodon Caption: Dorsal view	Species: Astroblepus mancoi Caption: Dorsal view
Species: Astroblepus marmoratus Caption: Dorsal view	Species: Astroblepus orientalis Caption: Dorsal view
Species: Astroblepus retropinnus Caption: Dorsal view	Species: Astroblepus simonsii Caption: Dorsal view
Species: Astroblepus taczanowskii Caption: Dorsal view	Species: Astroblepus vaillanti Caption: Dorsal view
Species: Astroblepus whymperi Caption: Dorsal view	Species: Ageneiosus apiaka Caption: Dorsal view
Species: Ageneiosus intrusus Caption: Dorsal view	Species: Ageneiosus uranophthalmus Caption: Dorsal view
Species: Ageneiosus vittatus Caption: Dorsal view	Species: Duringlanis perugiae Caption: Dorsal view
Species: Liosomadoras oncinus Caption: Dorsal view	Species: Pseudauchenipterus jequitinhonhae Caption: Dorsal view
Species: Spinipterus moijiri Caption: Dorsal view	Species: Tatia concolor Caption: Dorsal view
Species: Tatia dunni Caption: Dorsal view	Species: Tatia reticulata Caption: Dorsal view
Species: Tetranematichthys barthemi Caption: Dorsal view	Species: Tocantinsia piresi Caption: Dorsal view
Species: Trachelyichthys decaradiatus Caption: Dorsal view	Species: Trachelyichthys exilis Caption: Dorsal view
Species: Trachelyopterus ceratophysus Caption: Dorsal view	Species: Trachelyopterus ceratophysus Caption: Dorsal view
Species: Trachelyopterus lucenai Caption: Dorsal view	Species: Trachelyopterus sp. (2) Caption: Dorsal view
Species: Trachelyopterus sp. (4) Caption: Dorsal view	Species: Trachelyopterus sp. `RIO XINGU` Caption: Dorsal view
Species: Trachelyopterus striatulus Caption: Dorsal view	Species: Trachycorystes trachycorystes Caption: Dorsal view
Species: Tympanopleura brevis Caption: Dorsal view	Species: Tympanopleura longipinna Caption: Dorsal view
Species: Bagroides melapterus Caption: Dorsal view	Species: Bagrus docmak Caption: Dorsal view
Species: Mystus bocourti Caption: Dorsal view	Species: Mystus pelusius Caption: Dorsal view
Species: Mystus velifer Caption: Dorsal view	Species: Nanobagrus fuscus Caption: Dorsal view
Species: Nanobagrus immaculatus Caption: Dorsal view	Species: Nanobagrus lemniscatus Caption: Dorsal view
Species: Pseudomystus heokhuii Caption: Dorsal view	Species: Pseudomystus stenogrammus Caption: Dorsal view
Species: Sperata acicularis Caption: Dorsal view	Species: Tachysurus brevianalis Caption: Dorsal view
Species: Tachysurus eupogon Caption: Dorsal view	Species: Tachysurus nubilosus Caption: Dorsal view
Species: Tachysurus spilotus Caption: Dorsal view	Species: Tachysurus tokiensis Caption: Dorsal view
Species: Brochis multiradiatus Caption: Dorsal view	Species: Callichthys callichthys Caption: Dorsal view
Species: Corydoras(ln1) narcissus Caption: Dorsal view	Species: Corydoras(ln1) orcesi Caption: Dorsal view
Species: Corydoras(ln1) septentrionalis Caption: Dorsal view	Species: Corydoras(ln1) serratus Caption: Dorsal view
Species: Corydoras(ln1) sp. (Cw083) Caption: Dorsal view	Species: Corydoras(ln1) zawadzkii Caption: Dorsal view
Species: Corydoras(ln4) pygmaeus Caption: Dorsal view	Species: Corydoras(ln5) sp. (Cw105) Caption: Dorsal view
Species: Corydoras(ln6) diphyes Caption: Dorsal view	Species: Corydoras(ln6) lacrimostigmata Caption: Dorsal view
Species: Corydoras(ln6) lymnades Caption: Dorsal view	Species: Corydoras(ln7) sp. (Cw009) Caption: Dorsal view
Species: Corydoras(ln7) sp. (Cw078) Caption: Dorsal view	Species: Corydoras(ln7) sp. (Cw078) Caption: Dorsal view
Species: Corydoras(ln8sc4) ambiacus Caption: Dorsal view	Species: Corydoras(ln8sc4) sp. (Cw101) Caption: Dorsal view
Species: Corydoras(ln8sc4) spilurus Caption: Dorsal view	Species: Corydoras(ln9) adolfoi Caption: Dorsal view
Species: Corydoras(ln9) esperanzae Caption: Dorsal view	Species: Corydoras(ln9) polystictus Caption: Dorsal view
Species: Corydoras(ln9) sp. (Cw004) Caption: Dorsal view	Species: Corydoras(ln9) sp. (Cw028) Caption: Dorsal view
Species: Corydoras(ln9) sp. (Cw049) Caption: Dorsal view	Species: Corydoras(ln9) sp. (Cw159) Caption: Dorsal view
Species: Corydoras(ln9) sp. (Cw159) Caption: Dorsal view	Species: Corydoras(ln9) trilineatus Caption: Dorsal view
Species: Hoplosternum littorale Caption: Dorsal view	Species: Scleromystax salmacis Caption: Dorsal view
Species: Cetopsis baudoensis Caption: Dorsal view	Species: Denticetopsis seducta Caption: Dorsal view
Species: Chaca bankanensis Caption: Dorsal view	Species: Chaca chaca Caption: Dorsal view
Species: Chaca chaca Caption: Dorsal view	Species: Chaca serica Caption: Dorsal view
Species: Bathyclarias foveolatus Caption: Dorsal view	Species: Clariallabes laticeps Caption: Dorsal view
Species: Clariallabes longicauda Caption: Dorsal view	Species: Clarias dhonti Caption: Dorsal view
Species: Clarias engelseni Caption: Dorsal view	Species: Clarias gracilentus Caption: Dorsal view
Species: Clarias serniosus Caption: Dorsal view	Species: Clarias teijsmanni Caption: Dorsal view
Species: Platyallabes tihoni Caption: Dorsal view	Species: Tanganikallabes alboperca Caption: Dorsal view
Species: Tanganikallabes mortiauxi Caption: Dorsal view	Species: Tanganikallabes stewarti Caption: Dorsal view
Species: Uegitglanis zammaranoi Caption: Dorsal view	Species: Xenoclarias holobranchus Caption: Dorsal view
Species: Chrysichthys acsiorum Caption: Dorsal view	Species: Chrysichthys praecox Caption: Dorsal view
Species: Notoglanidium maculatum Caption: Dorsal view	Species: Notoglanidium pallidum Caption: Dorsal view
Species: Parauchenoglanis balayi Caption: Dorsal view	Species: Parauchenoglanis monkei Caption: Dorsal view
Species: Hemidoras stenopeltis Caption: Dorsal view	Species: Hemidoras stenopeltis Caption: Dorsal view
Species: Leptodoras nelsoni Caption: Dorsal view	Species: Leptodoras rogersae Caption: Dorsal view
Species: Opsodoras stuebelii Caption: Dorsal view	Species: Platydoras armatulus Caption: Dorsal view
Species: Platydoras brachylecis Caption: Dorsal view	Species: Rhinodoras sp. `TOCANTINS XINGU` Caption: Dorsal view
Species: Rhynchodoras xingui Caption: Dorsal view	Species: Brachyrhamdia imitator Caption: Dorsal view
Species: Cetopsorhamdia insidiosa Caption: Dorsal view	Species: Cetopsorhamdia molinae Caption: Dorsal view
Species: Imparfinis cf. stictonotus Caption: Dorsal view	Species: Imparfinis stictonotus Caption: Dorsal view
Species: Nannoglanis fasciatus Caption: Dorsal view	Species: Pariolius armillatus Caption: Dorsal view
Species: Phenacorhamdia boliviana Caption: Dorsal view	Species: Pimelodella vittata Caption: Dorsal view
Species: Rhamdia laticauda Caption: Dorsal view	Species: Heteropneustes fossilis Caption: Dorsal view
Species: Pseudeutropius mitchelli Caption: Dorsal view	Species: Ictalurus pricei Caption: Dorsal view
Species: Ictalurus punctatus Caption: Dorsal view	Species: Noturus crypticus Caption: Dorsal view
Species: Noturus elegans Caption: Dorsal view	Species: Noturus gyrinus Caption: Dorsal view
Species: Lacantunia enigmatica Caption: Dorsal view	Species: Acestridium dichromum Caption: Dorsal view
Species: Acestridium gymnogaster Caption: Dorsal view	Species: Acestridium martini Caption: Dorsal view
Species: Acestridium scutatum Caption: Dorsal view	Species: Acestridium triplax Caption: Dorsal view
Species: Ancistomus sp. (L424) Caption: Dorsal view	Species: Ancistomus spilomma Caption: Dorsal view
Species: Ancistomus spilomma Caption: Dorsal view	Species: Ancistrini sp. (L172) Caption: Dorsal view
Species: Ancistrus brevipinnis Caption: Dorsal view	Species: Ancistrus caucanus Caption: Dorsal view
Species: Ancistrus centrolepis Caption: Dorsal view	Species: Ancistrus cf. cirrhosus Caption: Dorsal view
Species: Ancistrus clementinae Caption: Dorsal view	Species: Ancistrus cryptophthalmus Caption: Dorsal view
Species: Ancistrus dolichopterus Caption: Dorsal view	Species: Ancistrus gymnorhynchus Caption: Dorsal view
Species: Ancistrus heterorhynchus Caption: Dorsal view	Species: Ancistrus leucostictus Caption: Dorsal view
Species: Ancistrus lithurgicus Caption: Dorsal view	Species: Ancistrus malacops Caption: Dorsal view
Species: Ancistrus marcapatae Caption: Dorsal view	Species: Ancistrus miracollis Caption: Dorsal view
Species: Ancistrus montanus Caption: Dorsal view	Species: Ancistrus occidentalis Caption: Dorsal view
Species: Ancistrus piriformis Caption: Dorsal view	Species: Ancistrus ranunculus Caption: Dorsal view
Species: Ancistrus ranunculus Caption: Dorsal view	Species: Ancistrus shuar Caption: Dorsal view
Species: Ancistrus sp. (L107) Caption: Dorsal view	Species: Ancistrus sp. (L107) Caption: Dorsal view
Species: Ancistrus sp. (L107) Caption: Dorsal view	Species: Ancistrus sp. (L111) Caption: Dorsal view
Species: Ancistrus sp. (L159) Caption: Dorsal view	Species: Ancistrus sp. (L180) Caption: Dorsal view
Species: Ancistrus sp. (L213) Caption: Dorsal view	Species: Ancistrus sp. (L255) Caption: Dorsal view
Species: Ancistrus sp. (L325) Caption: Dorsal view	Species: Ancistrus sp. (L338) Caption: Dorsal view
Species: Ancistrus sp. (L359) Caption: Dorsal view	Species: Ancistrus sp. (L393) Caption: Dorsal view
Species: Ancistrus sp. (L509) Caption: Dorsal view	Species: Ancistrus sp. (L513) Caption: Dorsal view
Species: Ancistrus sp. (LDA016) Caption: Dorsal view	Species: Ancistrus sp. `PUERTO AYACUCHO` Caption: Dorsal view
Species: Ancistrus sp. `RIO MAMORE` Caption: Dorsal view	Species: Ancistrus sp. `RIO TOCANTINS` Caption: Dorsal view
Species: Ancistrus sp. `RIO UCAYALI` Caption: Dorsal view	Species: Ancistrus sp. `SAO FELIX` Caption: Dorsal view
Species: Ancistrus tolima Caption: Dorsal view	Species: Ancistrus trinitatis Caption: Dorsal view
Species: Andeancistrus eschwartzae Caption: Dorsal view	Species: Andeancistrus platycephalus Caption: Dorsal view
Species: Andeancistrus platycephalus Caption: Dorsal view	Species: Aphanotorulus ammophilus Caption: Dorsal view
Species: Avalithoxus jantjae Caption: Dorsal view	Species: Baryancistrus beggini Caption: Dorsal view
Species: Baryancistrus chrysolomus Caption: Dorsal view	Species: Baryancistrus sp. (L142) Caption: Dorsal view
Species: Baryancistrus xanthellus Caption: Dorsal view	Species: Chaetostoma anale Caption: Dorsal view
Species: Chaetostoma breve Caption: Dorsal view	Species: Chaetostoma carrioni Caption: Dorsal view
Species: Chaetostoma formosae Caption: Dorsal view	Species: Chaetostoma joropo Caption: Dorsal view
Species: Chaetostoma lineopunctatum Caption: Dorsal view	Species: Chaetostoma loborhynchos Caption: Dorsal view
Species: Chaetostoma microps Caption: Dorsal view	Species: Chaetostoma microps Caption: Dorsal view
Species: Chaetostoma milesi Caption: Dorsal view	Species: Chaetostoma platyrhynchus Caption: Dorsal view
Species: Chaetostoma platyrhynchus Caption: Dorsal view	Species: Chaetostoma sp. (5) Caption: Dorsal view
Species: Chaetostoma sp. (6) Caption: Dorsal view	Species: Chaetostoma sp. (6) Caption: Dorsal view
Species: Chaetostoma sp. (6) Caption: Dorsal view	Species: Chaetostoma sp. (L445) Caption: Dorsal view
Species: Chaetostoma sp. (L447) Caption: Dorsal view	Species: Chaetostoma sp. (L455) Caption: Dorsal view
Species: Chaetostoma trimaculineum Caption: Dorsal view	Species: Chaetostoma trimaculineum Caption: Dorsal view
Species: Cordylancistrus torbesensis Caption: Dorsal view	Species: Corumbataia tocantinensis Caption: Dorsal view
Species: Corymbophanes ameliae Caption: Dorsal view	Species: Crossoloricaria sp. `PERU` Caption: Dorsal view
Species: Crossoloricaria sp. `PERU` Caption: Dorsal view	Species: Crossoloricaria sp. `RIO PALOMETILLA` Caption: Dorsal view
Species: Cteniloricaria platystoma Caption: Dorsal view	Species: Dasyloricaria filamentosa Caption: Dorsal view
Species: Dekeyseria amazonica Caption: Dorsal view	Species: Dekeyseria amazonica Caption: Dorsal view
Species: Dekeyseria picta Caption: Dorsal view	Species: Delturus sp. (1) Caption: Dorsal view
Species: Dolichancistrus cobrensis Caption: Dorsal view	Species: Exastilithoxus fimbriatus Caption: Dorsal view
Species: Farlowella acus Caption: Dorsal view	Species: Farlowella azpelicuetae Caption: Dorsal view
Species: Farlowella hahni Caption: Dorsal view	Species: Farlowella jauruensis Caption: Dorsal view
Species: Farlowella martini Caption: Dorsal view	Species: Farlowella mitoupibo Caption: Dorsal view
Species: Farlowella nattereri Caption: Dorsal view	Species: Farlowella oxyrryncha Caption: Dorsal view
Species: Fonchiiloricaria nanodon Caption: Dorsal view	Species: Guyanancistrus brevispinis Caption: Dorsal view
Species: Harttia guianensis Caption: Dorsal view	Species: Harttia loricariformis Caption: Dorsal view
Species: Harttia punctata Caption: Dorsal view	Species: Harttia punctata Caption: Dorsal view
Species: Harttia surinamensis Caption: Dorsal view	Species: Hemiancistrus cerrado Caption: Dorsal view
Species: Hemiancistrus landoni Caption: Dorsal view	Species: Hemiancistrus sp. (L476) Caption: Dorsal view
Species: Hemiodontichthys acipenserinus Caption: Dorsal view	Species: Hemiodontichthys acipenserinus Caption: Dorsal view
Species: Hirtella carinata Caption: Dorsal view	Species: Hisonotus chromodontus Caption: Dorsal view
Species: Hisonotus francirochai Caption: Dorsal view	Species: Hisonotus pantherinus Caption: Dorsal view
Species: Hisonotus pantherinus Caption: Dorsal view	Species: Hisonotus vespuccii Caption: Dorsal view
Species: Hypancistrus contradens Caption: Dorsal view	Species: Hypancistrus debilittera Caption: Dorsal view
Species: Hypancistrus furunculus Caption: Dorsal view	Species: Hypancistrus furunculus Caption: Dorsal view
Species: Hypancistrus sp. (3) Caption: Dorsal view	Species: Hypancistrus sp. (L066) Caption: Dorsal view
Species: Hypancistrus sp. (L236) Caption: Dorsal view	Species: Hypancistrus sp. (L260) Caption: Dorsal view
Species: Hypancistrus sp. (L340) Caption: Dorsal view	Species: Hypancistrus sp. (L340) Caption: Dorsal view
Species: Hypancistrus sp. (L340) Caption: Dorsal view	Species: Hypancistrus sp. (L400) Caption: Dorsal view
Species: Hypancistrus sp. (L450) Caption: Dorsal view	Species: Hypancistrus sp. (L454) Caption: Dorsal view
Species: Hypancistrus vandragti Caption: Dorsal view	Species: Hypoptopoma cf. guianense Caption: Dorsal view
Species: Hypoptopoma guianense Caption: Dorsal view	Species: Hypoptopoma gulare Caption: Dorsal view
Species: Hypoptopoma inexspectatum Caption: Dorsal view	Species: Hypoptopoma inexspectatum Caption: Dorsal view
Species: Hypoptopoma sp. (5) Caption: Dorsal view	Species: Hypoptopoma sp. `PERU(1)` Caption: Dorsal view
Species: Hypoptopoma sp. `PERU(2)` Caption: Dorsal view	Species: Hypoptopoma sp. `PERU(2)` Caption: Dorsal view
Species: Hypoptopoma steindachneri Caption: Dorsal view	Species: Hypoptopoma sternoptychum Caption: Dorsal view
Species: Hypostomus annectens Caption: Dorsal view	Species: Hypostomus cf. paulinus Caption: Dorsal view
Species: Hypostomus faveolus Caption: Dorsal view	Species: Hypostomus hemiurus Caption: Dorsal view
Species: Hypostomus jaguar Caption: Dorsal view	Species: Hypostomus khimaera Caption: Dorsal view
Species: Hypostomus kuarup Caption: Dorsal view	Species: Hypostomus latifrons Caption: Dorsal view
Species: Hypostomus macushi Caption: Dorsal view	Species: Hypostomus melanephelis Caption: Dorsal view
Species: Hypostomus pagei Caption: Dorsal view	Species: Hypostomus regani Caption: Dorsal view
Species: Hypostomus sp. (L231) Caption: Dorsal view	Species: Hypostomus sp. (L360) Caption: Dorsal view
Species: Hypostomus weberi Caption: Dorsal view	Species: Isbrueckerichthys duseni Caption: Dorsal view
Species: Isbrueckerichthys duseni Caption: Dorsal view	Species: Lamontichthys stibaros Caption: Dorsal view
Species: Lasiancistrus cf. caucanus Caption: Dorsal view	Species: Lasiancistrus saetiger Caption: Dorsal view
Species: Leporacanthicus cf. galaxias`venezuela` Caption: Dorsal view	Species: Leporacanthicus heterodon Caption: Dorsal view
Species: Leporacanthicus sp. (L314) Caption: Dorsal view	Species: Leporacanthicus sp. (L473) Caption: Dorsal view
Species: Leporacanthicus sp. (L473) Caption: Dorsal view	Species: Leptotocinclus ctenistus Caption: Dorsal view
Species: Leptotocinclus madeirae Caption: Dorsal view	Species: Limatulichthys griseus Caption: Dorsal view
Species: Limatulichthys nasarcus Caption: Dorsal view	Species: Lithogenes wahari Caption: Dorsal view
Species: Lithoxancistrus orinoco Caption: Dorsal view	Species: Lithoxancistrus yekuana Caption: Dorsal view
Species: Loricaria birindellii Caption: Dorsal view	Species: Loricaria luciae Caption: Dorsal view
Species: Loricaria luciae Caption: Dorsal view	Species: Loricaria luciae Caption: Dorsal view
Species: Loricaria pumila Caption: Dorsal view	Species: Loricaria spinulifera Caption: Dorsal view
Species: Loricariichthys anus Caption: Dorsal view	Species: Loricariichthys platymetopon Caption: Dorsal view
Species: Megalancistrus barrae Caption: Dorsal view	Species: Megalancistrus sp. (L234) Caption: Dorsal view
Species: Megalancistrus sp. (LDA097) Caption: Dorsal view	Species: Metaloricaria paucidens Caption: Dorsal view
Species: Nannoxyropsis acicula Caption: Dorsal view	Species: Neblinichthys brevibracchium Caption: Dorsal view
Species: Neblinichthys echinasus Caption: Dorsal view	Species: Neblinichthys echinasus Caption: Dorsal view
Species: Neblinichthys yaravi Caption: Dorsal view	Species: Otocinclus batmani Caption: Dorsal view
Species: Otocinclus cocama Caption: Dorsal view	Species: Otocinclus flexilis Caption: Dorsal view
Species: Otocinclus mariae Caption: Dorsal view	Species: Otocinclus mura Caption: Dorsal view
Species: Otocinclus vittatus Caption: Dorsal view	Species: Oxyropsis wrightiana Caption: Dorsal view
Species: Panaqolus albivermis Caption: Dorsal view	Species: Panaqolus albomaculatus Caption: Dorsal view
Species: Panaqolus changae Caption: Dorsal view	Species: Panaqolus changae Caption: Dorsal view
Species: Panaqolus gnomus Caption: Dorsal view	Species: Panaqolus maccus Caption: Dorsal view
Species: Panaqolus sp. (1) Caption: Dorsal view	Species: Panaqolus sp. (1) Caption: Dorsal view
Species: Panaqolus sp. (L002) Caption: Dorsal view	Species: Panaqolus sp. (L169) Caption: Dorsal view
Species: Panaqolus sp. (L206) Caption: Dorsal view	Species: Panaqolus sp. (L397) Caption: Dorsal view
Species: Panaqolus sp. (L403) Caption: Dorsal view	Species: Panaqolus sp. (L425) Caption: Dorsal view
Species: Panaqolus sp. (L448) Caption: Dorsal view	Species: Panaqolus sp. (L453) Caption: Dorsal view
Species: Panaqolus sp. (L465) Caption: Dorsal view	Species: Panaqolus sp. `ACRE` Caption: Dorsal view
Species: Panaque bathyphilus Caption: Dorsal view	Species: Panaque cf. armbrusteri`xingu` Caption: Dorsal view
Species: Panaque cf. cochliodon`upper magdalena` Caption: Dorsal view	Species: Panaque nigrolineatus laurafabianae Caption: Dorsal view
Species: Panaque sp. (L191) Caption: Dorsal view	Species: Paralithoxus bovallii Caption: Dorsal view
Species: Paralithoxus cf. raso Caption: Dorsal view	Species: Paralithoxus planquettei Caption: Dorsal view
Species: Parancistrus aurantiacus Caption: Dorsal view	Species: Pareiorhaphis cameroni Caption: Dorsal view
Species: Pareiorhaphis scutula Caption: Dorsal view	Species: Pareiorhaphis steindachneri Caption: Dorsal view
Species: Pareiorhaphis stephana Caption: Dorsal view	Species: Pareiorhaphis vestigipinnis Caption: Dorsal view
Species: Parotocinclus adamanteus Caption: Dorsal view	Species: Parotocinclus bahiensis Caption: Dorsal view
Species: Parotocinclus britskii Caption: Dorsal view	Species: Parotocinclus cf. eppleyi Caption: Dorsal view
Species: Parotocinclus doceanus Caption: Dorsal view	Species: Parotocinclus jacumirim Caption: Dorsal view
Species: Parotocinclus spilosoma Caption: Dorsal view	Species: Parotocinclus sp. `PERNAMBUCO` Caption: Dorsal view
Species: Parotocinclus variola Caption: Dorsal view	Species: Paulasquama callis Caption: Dorsal view
Species: Peckoltia compta Caption: Dorsal view	Species: Peckoltia ephippiata Caption: Dorsal view
Species: Peckoltia furcata Caption: Dorsal view	Species: Peckoltia furcata Caption: Dorsal view
Species: Peckoltia greedoi Caption: Dorsal view	Species: Peckoltia lujani Caption: Dorsal view
Species: Peckoltia pankimpuju Caption: Dorsal view	Species: Peckoltia relictum Caption: Dorsal view
Species: Peckoltia sabaji Caption: Dorsal view	Species: Peckoltia sp. (L055) Caption: Dorsal view
Species: Peckoltia sp. (L076) Caption: Dorsal view	Species: Peckoltia sp. (L205) Caption: Dorsal view
Species: Peckoltia sp. (L211) Caption: Dorsal view	Species: Peckoltia sp. `RIO NEGRO II` Caption: Dorsal view
Species: Peckoltia vermiculata Caption: Dorsal view	Species: Peckoltia vittata Caption: Dorsal view
Species: Peckoltia vittata Caption: Dorsal view	Species: Pseudacanthicus pirarara Caption: Dorsal view
Species: Pseudacanthicus pitanga Caption: Dorsal view	Species: Pseudacanthicus serratus Caption: Dorsal view
Species: Pseudacanthicus sp. (L063) Caption: Dorsal view	Species: Pseudacanthicus sp. (L185) Caption: Dorsal view
Species: Pseudacanthicus sp. (L275) Caption: Dorsal view	Species: Pseudacanthicus sp. (L343) Caption: Dorsal view
Species: Pseudacanthicus sp. (L452) Caption: Dorsal view	Species: Pseudacanthicus sp. (L452) Caption: Dorsal view
Species: Pseudancistrus asurini Caption: Dorsal view	Species: Pseudancistrus guentheri Caption: Dorsal view
Species: Pseudancistrus kayabi Caption: Dorsal view	Species: Pseudancistrus kwinti Caption: Dorsal view
Species: Pseudancistrus sp. (2) Caption: Dorsal view	Species: Pseudohemiodon aff. apithanos Caption: Dorsal view
Species: Pseudohemiodon sp. `AMAZONAS VENEZUELA` Caption: Dorsal view	Species: Pseudohemiodon sp. `PARAGUAY` Caption: Dorsal view
Species: Pseudolithoxus dumus Caption: Dorsal view	Species: Pseudolithoxus kelsorum Caption: Dorsal view
Species: Pseudolithoxus tigris Caption: Dorsal view	Species: Pseudoloricaria laeviuscula Caption: Dorsal view
Species: Pterygoplichthys pardalis Caption: Dorsal view	Species: Pterygoplichthys parnaibae Caption: Dorsal view
Species: Rhinolekos britskii Caption: Dorsal view	Species: Rhinolekos capetinga Caption: Dorsal view
Species: Rhinolekos garavelloi Caption: Dorsal view	Species: Rhinolekos schaeferi Caption: Dorsal view
Species: Rineloricaria anhaguapitan Caption: Dorsal View	Species: Rineloricaria anitae Caption: Dorsal view
Species: Rineloricaria baliola Caption: Dorsal view	Species: Rineloricaria beni Caption: Dorsal view
Species: Rineloricaria cadeae Caption: Dorsal view	Species: Rineloricaria capitonia Caption: Dorsal View
Species: Rineloricaria eigenmanni Caption: Dorsal view	Species: Rineloricaria heteroptera Caption: Dorsal view
Species: Rineloricaria jubata Caption: Dorsal view	Species: Rineloricaria jurupari Caption: Dorsal view
Species: Rineloricaria lanceolata Caption: Dorsal view	Species: Rineloricaria longicauda Caption: Dorsal view
Species: Rineloricaria magdalenae Caption: Dorsal view	Species: Rineloricaria malabarbai Caption: Dorsal view
Species: Rineloricaria melini Caption: Dorsal view	Species: Rineloricaria misionera Caption: Dorsal view
Species: Rineloricaria phoxocephala Caption: Dorsal view	Species: Rineloricaria platyura Caption: Dorsal view
Species: Rineloricaria reisi Caption: Dorsal View	Species: Rineloricaria rupestris Caption: Dorsal view
Species: Rineloricaria sanga Caption: Dorsal view	Species: Rineloricaria setepovos Caption: Dorsal view
Species: Rineloricaria sp. (5) Caption: Dorsal view	Species: Rineloricaria stellata Caption: Dorsal view
Species: Rineloricaria stewarti Caption: Dorsal view	Species: Rineloricaria strigilata Caption: Dorsal view
Species: Rineloricaria teffeana Caption: Dorsal view	Species: Rineloricaria thrissoceps Caption: Dorsal view
Species: Rineloricaria tropeira Caption: Dorsal View	Species: Rineloricaria wolfei Caption: Dorsal view
Species: Rineloricaria zaina Caption: Dorsal view	Species: Schizolecis guentheri Caption: Dorsal view
Species: Scobinancistrus sp. (L082) Caption: Dorsal view	Species: Soromonichthys stearleyi Caption: Dorsal view
Species: Spatuloricaria caquetae Caption: Dorsal view	Species: Spatuloricaria sp. `RIO NANAY` Caption: Dorsal view
Species: Spatuloricaria tuira Caption: Dorsal view	Species: Spectracanthicus immaculatus Caption: Dorsal view
Species: Spectracanthicus murinus Caption: Dorsal view	Species: Spectracanthicus sp. (L254) Caption: Dorsal View
Species: Sturisomatichthys aff. festivum Caption: Dorsal view	Species: Sturisomatichthys caquetae Caption: Dorsal view
Species: Sturisomatichthys citurensis Caption: Dorsal view	Species: Sturisomatichthys kneri Caption: Dorsal view
Species: Sturisomatichthys tamanae Caption: Dorsal view	Species: Transancistrus aequinoctialis Caption: Dorsal view
Species: Transancistrus santarosensis Caption: Dorsal view	Species: Yaluwak primus Caption: Dorsal view
Species: Malapterurus microstoma Caption: Dorsal view	Species: Atopochilus sp. (1) Caption: Dorsal View
Species: Atopodontus adriaensi Caption: Dorsal view	Species: Atopodontus adriaensi Caption: Dorsal view
Species: Chiloglanis anoterus Caption: Dorsal view	Species: Chiloglanis polypogon Caption: Dorsal view
Species: Chiloglanis pretoriae Caption: Dorsal view	Species: Chiloglanis sp. (1) Caption: Dorsal view
Species: Euchilichthys guentheri Caption: Dorsal view	Species: Synodontis acanthoperca Caption: Dorsal view
Species: Synodontis afrofischeri Caption: Dorsal view	Species: Synodontis angelicus Caption: Dorsal view
Species: Synodontis angelicus Caption: Dorsal view	Species: Synodontis annectens Caption: Dorsal view
Species: Synodontis batesii Caption: Dorsal view	Species: Synodontis dhonti Caption: Dorsal view
Species: Synodontis frontosus Caption: Dorsal view	Species: Synodontis fuelleborni Caption: Dorsal view
Species: Synodontis laessoei Caption: Dorsal view	Species: Synodontis matthesi Caption: Dorsal view
Species: Synodontis melanopterus Caption: Dorsal view	Species: Synodontis nebulosus Caption: Dorsal view
Species: Synodontis nigromaculatus Caption: Dorsal view	Species: Synodontis ornatissimus Caption: Dorsal view
Species: Synodontis punctulatus Caption: Dorsal view	Species: Synodontis resupinatus Caption: Dorsal view
Species: Synodontis rukwaensis Caption: Dorsal view	Species: Synodontis steindachneri Caption: Dorsal view
Species: Synodontis tessmanni Caption: Dorsal view	Species: Synodontis tessmanni Caption: Dorsal view
Species: Synodontis waterloti Caption: Dorsal view	Species: Synodontis woosnami Caption: Dorsal view
Species: Synodontis zanzibaricus Caption: Dorsal view	Species: Phreatobius dracunculus Caption: Dorsal view
Species: Aguarunichthys cf. tocantinsensis Caption: Dorsal view	Species: Brachyplatystoma tigrinum Caption: Dorsal view
Species: Iheringichthys labrosus Caption: Dorsal view	Species: Parapimelodus nigribarbis Caption: Dorsal view
Species: Parapimelodus sp. `MANAUS` Caption: Dorsal view	Species: Phractocephalus hemioliopterus Caption: Dorsal view
Species: Pimelodus fur Caption: Dorsal view	Species: Pimelodus maculatus Caption: Dorsal view
Species: Pseudoplatystoma fasciatum Caption: Dorsal view	Species: Sorubim maniradii Caption: Dorsal view
Species: Steindachneridion doceanum Caption: Dorsal view	Species: Steindachneridion melanodermatum Caption: Dorsal view
Species: Steindachneridion parahybae Caption: Dorsal view	Species: Steindachneridion punctatum Caption: Dorsal view
Species: Steindachneridion scriptum Caption: Dorsal view	Species: Zungaro jahu Caption: Dorsal view
Species: Oloplotosus mariae Caption: Dorsal view	Species: Plotosus abbreviatus Caption: Dorsal view
Species: Plotosus papuensis Caption: Dorsal view	Species: Porochilus obbesi Caption: Dorsal view
Species: Batrochoglanis transmontanus Caption: Dorsal view	Species: Cephalosilurus fowleri Caption: Dorsal view
Species: Cruciglanis pacifici Caption: Dorsal view	Species: Microglanis berbixae Caption: Dorsal view
Species: Microglanis berbixae Caption: Dorsal view	Species: Microglanis variegatus Caption: Dorsal view
Species: Parailia somalensis Caption: Dorsal view	Species: Schilbe uranoscopus Caption: Dorsal view
Species: Kryptopterus mononema Caption: Dorsal view	Species: Kryptopterus palembangensis Caption: Dorsal view
Species: Ompok hypophthalmus Caption: Dorsal view	Species: Ompok supernus Caption: Dorsal view
Species: Pterocryptis gangelica Caption: Dorsal view	Species: Pterocryptis wynaadensis Caption: Dorsal view
Species: Silurichthys ligneolus Caption: Dorsal view	Species: Silurichthys phaiosoma Caption: Dorsal view
Species: Silurus biwaensis Caption: Dorsal view	Species: Silurus duanensis Caption: Dorsal view
Species: Silurus grahami Caption: Dorsal view	Species: Silurus mento Caption: Dorsal view
Species: Silurus triostegus Caption: Dorsal view	Species: Bagarius bagarius Caption: Dorsal view
Species: Bagarius suchus Caption: Dorsal view	Species: Bagarius yarrelli Caption: Dorsal view
Species: Caelatoglanis zonatus Caption: Dorsal view	Species: Creteuchiloglanis bumdelingensis Caption: Dorsal view
Species: Creteuchiloglanis gongshanensis Caption: Dorsal view	Species: Creteuchiloglanis macropterus Caption: Dorsal view
Species: Erethistes horai Caption: Dorsal view	Species: Erethistoides longispinis Caption: Dorsal view
Species: Erethistoides luteola Caption: Dorsal view	Species: Erethistoides sicula Caption: Dorsal view
Species: Erethistoides vescula Caption: Dorsal view	Species: Exostoma berdmorei Caption: Dorsal view
Species: Exostoma gaoligongense Caption: Dorsal view	Species: Exostoma mangdechhuense Caption: Dorsal view
Species: Exostoma tenuicaudatum Caption: Dorsal view	Species: Glaridoglanis andersonii Caption: Dorsal view
Species: Glyptothorax anamalaiensis Caption: Dorsal view	Species: Glyptothorax chavomensis Caption: Dorsal view
Species: Glyptothorax cous Caption: Dorsal view	Species: Glyptothorax exodon Caption: Dorsal view
Species: Glyptothorax filicatus Caption: Dorsal view	Species: Glyptothorax fokiensis Caption: Dorsal view
Species: Glyptothorax fokiensis Caption: Dorsal view	Species: Glyptothorax ketambe Caption: Dorsal view
Species: Glyptothorax lampris Caption: Dorsal view	Species: Glyptothorax laosensis Caption: Dorsal view
Species: Glyptothorax laosensis Caption: Dorsal view	Species: Glyptothorax maceriatus Caption: Dorsal view
Species: Glyptothorax malabarensis Caption: Dorsal view	Species: Glyptothorax malabarensis Caption: Dorsal view
Species: Glyptothorax nieuwenhuisi Caption: Dorsal view	Species: Glyptothorax plectilis Caption: Dorsal view
Species: Glyptothorax scrobiculus Caption: Dorsal view	Species: Glyptothorax scrobiculus Caption: Dorsal view
Species: Glyptothorax strabonis Caption: Dorsal view	Species: Glyptothorax striatus Caption: Dorsal view
Species: Gogangra viridescens Caption: Dorsal view	Species: Gogangra viridescens Caption: Dorsal view
Species: Myersglanis blythii Caption: Dorsal view	Species: Oreoglanis colurus Caption: Dorsal view
Species: Oreoglanis heteropogon Caption: Dorsal view	Species: Oreoglanis laciniosa Caption: Dorsal view
Species: Oreoglanis nakasathiani Caption: Dorsal view	Species: Oreoglanis nakasathiani Caption: Dorsal view
Species: Oreoglanis sudarai Caption: Dorsal view	Species: Oreoglanis suraswadii Caption: Dorsal view
Species: Oreoglanis tenuicauda Caption: Dorsal view	Species: Oreoglanis vicina Caption: Dorsal view
Species: Parachiloglanis benjii Caption: Dorsal view	Species: Parachiloglanis benjii Caption: Dorsal view
Species: Parachiloglanis bhutanensis Caption: Dorsal view	Species: Parachiloglanis drukyulensis Caption: Dorsal view
Species: Parachiloglanis drukyulensis Caption: Dorsal view	Species: Parachiloglanis hodgarti Caption: Dorsal view
Species: Pareuchiloglanis rhabdura Caption: Dorsal view	Species: Pareuchiloglanis salicesbarba Caption: Dorsal view
Species: Pseudecheneis eddsi Caption: Dorsal view	Species: Pseudecheneis intermedius Caption: Dorsal view
Species: Pseudecheneis longipectoralis Caption: Dorsal view	Species: Pseudecheneis sp. (2) Caption: Dorsal view
Species: Pseudecheneis sulcata Caption: Dorsal view	Species: Pseudecheneis sympelvica Caption: Dorsal view
Species: Pseudolaguvia austrina Caption: Dorsal view	Species: Pseudolaguvia ferula Caption: Dorsal view
Species: Pseudolaguvia flavida Caption: Dorsal view	Species: Pseudolaguvia foveolata Caption: Dorsal view
Species: Pseudolaguvia kapuri Caption: Dorsal View	Species: Pseudolaguvia spicula Caption: Dorsal view
Species: Pseudolaguvia virgulata Caption: Dorsal view	Species: Sisor rabdophorus Caption: Dorsal view
Species: Cambeva iheringi Caption: Dorsal view	Species: Cambeva ytororo Caption: Dorsal view
Species: Cambeva ytororo Caption: Dorsal view	Species: Haemomaster venezuelae Caption: Dorsal view
Species: Ituglanis metae Caption: Dorsal view	Species: Pseudostegophilus maculatus Caption: Dorsal view
Species: Rhizosomichthys totae Caption: Dorsal view	Species: Rhizosomichthys totae Caption: Dorsal view
Species: Stegophilus insidiosus Caption: Dorsal view	Species: Trichomycterus banneaui Caption: Dorsal view
Species: Trichomycterus bomboizanus Caption: Dorsal view	Species: Trichomycterus borellii Caption: Dorsal view
Species: Trichomycterus gabrieli Caption: Dorsal view	Species: Trichomycterus gabrieli Caption: Dorsal view
Species: Trichomycterus migrans Caption: Dorsal view	Species: Trichomycterus romeroi Caption: Dorsal view
Species: Trichomycterus spegazzinii Caption: Dorsal view	Species: Trichomycterus spilosoma Caption: Dorsal view
Species: Tridensimilis brevis Caption: Dorsal view	Species: Megalodoras uranoscopus Caption: Dorsal view (315mm SL)
Species: Brachyplatystoma juruense Caption: Dorsal view (adult)	Species: Clarias batrachus Caption: Dorsal view (female)
Species: Panaqolus dentex Caption: Dorsal view (female)	Species: Peckoltia braueri Caption: Dorsal view (female)
Species: Peckoltia sp. (L080) Caption: Dorsal view (female)	Species: Duringlanis perugiae Caption: Dorsal view (male)
Species: Clarias batrachus Caption: Dorsal view (male)	Species: Ancistrus sp. (L393) Caption: Dorsal view (male)
Species: Panaqolus dentex Caption: Dorsal view (male)	Species: Panaqolus sp. (L169) Caption: Dorsal view (male)
Species: Peckoltia sp. (L080) Caption: Dorsal view (male)	Species: Erethistes jerdoni Caption: Dorsal view (male)
Species: Megalechis picta Caption: Dorsal view - adult male	Species: Hypancistrus zebra Caption: Dorsal view - eleven day old fry
Species: Ancistrus claro Caption: Dorsal view - male	Species: Ancistrus sp. (4) Caption: Dorsal view - male
Species: Ancistrus sp. (L255) Caption: Dorsal view - male	Species: Clarias batrachus Caption: Dorsal view - mottled colouration
Species: Hypancistrus zebra Caption: Dorsal view - nine day old fry	Species: Ancistrus sp. (L255) Caption: Dorsal view - pair
Species: Limatulichthys griseus Caption: Dorsal view - Parnaíba River	Species: Ancistrus sp. `RIO FORMOSO II` Caption: Dorsal view after capture (female)
Species: Belodontichthys dinema Caption: Dorsal view fo head	Species: Pterygoplichthys pardalis Caption: Dorsal view from above water
Species: Synodontis haugi Caption: Dorsal view juvenile	Species: Synodontis haugi Caption: Dorsal view juvenile no 2
Species: Hypostomus sp. `RIO FORMOSO` Caption: Dorsal view of a young 11 cm fish from rio formoso	Species: Pseudacanthicus sp. (L320) Caption: Dorsal view of adult
Species: Bagrichthys macracanthus Caption: Dorsal view of adult female	Species: Bagre urumacoensis Caption: Dorsal view of broken neurocranium
Species: Amblydoras nauticus Caption: Dorsal view of female	Species: Brochiloricaria chauliodon Caption: Dorsal view of female
Species: Brochiloricaria chauliodon Caption: Dorsal view of female	Species: Hypancistrus sp. (L070) Caption: Dorsal view of female
Species: Hypancistrus sp. (L270) Caption: Dorsal view of female	Species: Hypancistrus sp. (L316) Caption: Dorsal view of female
Species: Pseudacanthicus pirarara Caption: Dorsal view of female	Species: Pseudacanthicus sp. (LDA105) Caption: Dorsal view of female
Species: Pseudolithoxus dumus Caption: Dorsal view of female	Species: Rineloricaria eigenmanni Caption: Dorsal view of female
Species: Rineloricaria sp. (7) Caption: Dorsal view of female	Species: Leporacanthicus cf. galaxias(l241) Caption: Dorsal view of female (narrower head)
Species: Loricaria simillima Caption: Dorsal view of four month old youngsters	Species: Farlowella platorynchus Caption: Dorsal view of fry
Species: Dekeyseria amazonica Caption: Dorsal view of group	Species: Breitensteinia insignis Caption: Dorsal view of head
Species: Breitensteinia insignis Caption: Dorsal view of head	Species: Cathorops aguadulce Caption: Dorsal view of head
Species: Cathorops belizensis Caption: Dorsal view of head	Species: Cathorops higuchii Caption: Dorsal view of head
Species: Cathorops kailolae Caption: Dorsal view of head	Species: Cathorops melanopus Caption: Dorsal view of head
Species: Osteogeneiosus militaris Caption: Dorsal view of head	Species: Astroblepus pholeter Caption: Dorsal view of head
Species: Trachelyopterus ceratophysus Caption: Dorsal view of head	Species: Hemibagrus olyroides Caption: Dorsal view of head
Species: Pseudomystus stenogrammus Caption: Dorsal view of head	Species: Clariallabes melas Caption: Dorsal view of head
Species: Dolichallabes microphthalmus Caption: Dorsal view of head	Species: Gymnallabes typus Caption: Dorsal view of head
Species: Gymnallabes typus Caption: Dorsal view of head	Species: Chrysichthys delhezi Caption: Dorsal view of head
Species: Chrysichthys laticeps Caption: Dorsal view of head	Species: Chrysichthys longibarbis Caption: Dorsal view of head
Species: Chrysichthys punctatus Caption: Dorsal view of head	Species: Chrysichthys thonneri Caption: Dorsal view of head
Species: Parauchenoglanis punctatus Caption: Dorsal view of head	Species: Hemidoras stenopeltis Caption: Dorsal view of head
Species: Ancistrus cryptophthalmus Caption: Dorsal view of head	Species: Ancistrus macrophthalmus Caption: Dorsal view of head
Species: Hypostomus latifrons Caption: Dorsal view of head	Species: Hypostomus sp. (L087) Caption: Dorsal view of head
Species: Loricaria luciae Caption: Dorsal view of head	Species: Loricariichthys platymetopon Caption: Dorsal view of head
Species: Peckoltia lujani Caption: Dorsal view of head	Species: Rineloricaria sp. (5) Caption: Dorsal view of head
Species: Scobinancistrus aureatus Caption: Dorsal view of head	Species: Synodontis aterrimus Caption: Dorsal view of head
Species: Platysilurus mucosus Caption: Dorsal view of head	Species: Platystomatichthys sturio Caption: Dorsal view of head
Species: Pseudoplatystoma reticulatum Caption: Dorsal view of head	Species: Silurus glanis Caption: Dorsal view of head
Species: Bagarius yarrelli Caption: Dorsal view of head	Species: Hemibagrus divaricatus Caption: Dorsal view of holotype
Species: Hemibagrus lacustrinus Caption: Dorsal view of holotype	Species: Hemibagrus semotus Caption: Dorsal view of holotype
Species: Mystus zeylanicus Caption: Dorsal view of holotype	Species: Pseudomystus bomboides Caption: Dorsal view of holotype
Species: Ancistrus formoso Caption: Dorsal view of holotype	Species: Pseudancistrus reus Caption: Dorsal view of holotype
Species: Transancistrus santarosensis Caption: Dorsal view of holotype	Species: Chiloglanis igamba Caption: Dorsal view of holotype
Species: Chiloglanis kazumbei Caption: Dorsal view of holotype	Species: Chiloglanis orthodontus Caption: Dorsal view of holotype
Species: Ompok karunkodu Caption: Dorsal view of holotype	Species: Conta pectinata Caption: Dorsal view of holotype
Species: Erethistes longissimus Caption: Dorsal view of holotype	Species: Exostoma effrenum Caption: Dorsal view of holotype
Species: Exostoma ericinum Caption: Dorsal view of holotype	Species: Exostoma peregrinator Caption: Dorsal view of holotype
Species: Glyptothorax decussatus Caption: Dorsal view of holotype	Species: Glyptothorax famelicus Caption: Dorsal view of holotype
Species: Glyptothorax forabilis Caption: Dorsal view of holotype	Species: Glyptothorax keluk Caption: Dorsal view of holotype
Species: Glyptothorax pictus Caption: Dorsal view of holotype	Species: Glyptothorax porrectus Caption: Dorsal view of holotype
Species: Glyptothorax radiolus Caption: Dorsal view of holotype	Species: Gogangra laevis Caption: Dorsal view of holotype
Species: Pseudolaguvia assula Caption: Dorsal view of holotype	Species: Pseudolaguvia fucosa Caption: Dorsal view of holotype
Species: Pseudolaguvia inornata Caption: Dorsal view of holotype	Species: Pseudolaguvia nubila Caption: Dorsal view of holotype
Species: Pseudolaguvia viriosa Caption: Dorsal view of holotype	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: Lophiobagrus brevispinis Caption: Dorsal view of male
Species: Amblydoras nauticus Caption: Dorsal view of male	Species: Brochiloricaria chauliodon Caption: Dorsal view of male
Species: Hypancistrus sp. (L070) Caption: Dorsal view of male	Species: Hypancistrus sp. (L316) Caption: Dorsal view of male
Species: Pseudolithoxus dumus Caption: Dorsal view of male	Species: Rineloricaria sp. `LORETO` Caption: Dorsal view of male
Species: Rineloricaria wolfei Caption: Dorsal view of male	Species: Leporacanthicus cf. galaxias(l241) Caption: Dorsal view of male (broader head)
Species: Sturisomatichthys aff. festivum Caption: Dorsal view of male's bristles	Species: Rineloricaria sp. (7) Caption: Dorsal view of males
Species: Sturisomatichthys aff. festivum Caption: Dorsal view of males	Species: Ariopsis ariopsilus Caption: Dorsal view of neurocranium and nuchal plate
Species: Sciades latissimum Caption: Dorsal view of neurocranium and nuchal plate	Species: Sciades peregrinus Caption: Dorsal view of neurocranium and nuchal plate
Species: Orinocodoras eigenmanni Caption: Dorsal view of pair	Species: Corydoras(ln5) elegans Caption: Dorsal view of pair - female below
Species: Corydoras(ln8sc4) agassizii Caption: Dorsal view of plates on head	Species: Amphiarius paleoorinocoensis Caption: Dorsal view of posterior portion of skull
Species: Pseudomystus heokhuii Caption: Dorsal view of preserved specimen	Species: Panaqolus gnomus Caption: Dorsal view of preserved specimen
Species: Synodontis zambezensis Caption: Dorsal view of preserved specimen	Species: Leiarius perruno Caption: Dorsal view of preserved specimen
Species: Chaetostoma tachiraense Caption: Dorsal view of preserved specimen (flipped)	Species: Farlowella azpelicuetae Caption: Dorsal view of snout with marbled coloration
Species: Pseudoplatystoma tigrinum Caption: Dorsal view of sub-adult	Species: Peckoltia sabaji Caption: Dorsal view of twenty two day old
Species: Lamontichthys llanero Caption: Dorsal view of upper body	Species: Phyllonemus typus Caption: Dorsal view showing barbels
Species: Ancistomus sp. (L424) Caption: Dorsal view showing size	Species: Trachelyopterus albicrux Caption: Dorsal view showing white cross marking
Species: Brachyrhamdia thayeria Caption: Dorsal view with Corydoras arcuatus	Species: Chaetostoma microps Caption: Dorsal view, climbing. From Hoese, Addison, Toulkeridis, & Toomey III
Species: Hemibagrus capitulum Caption: Dorsal view, holotype of Hemibagrus chrysops	Species: Pseudancistrus kwinti Caption: Dorsal view, male
Species: Spatuloricaria puganensis Caption: Dorsal view, Peru, Cajamarca Region, Rio Chotano	Species: Microglanis cottoides Caption: Dorsal view, Province of Corrientes, Argentina,
Species: Peckoltia sp. `RIO NEGRO II` Caption: Dorsal view, sexing (left, females; right, male)	Species: Synodontis longirostris Caption: Dorsal view-250 mm SL
Species: Panaqolus sp. (L374) Caption: Dorsal view-nine months	Species: Rita gogra Caption: Dorsal view.
Species: Glyptothorax cf. pectinopterus Caption: Dorsal view.	Species: Glyptothorax cf. pectinopterus Caption: Dorsal view.
Species: Chaetostoma sovichthys Caption: Dorsal view. Catutumbo basin	Species: Ancistrus martini Caption: Dorsal view. Photo, Nathan Lujan
Species: Hypostomus hemiurus Caption: Dorsal view. Photo: Andrew Snyder	Species: Ancistrus patronus Caption: Dorsal view. Photo: Nathan Lujan
Species: Phenacorhamdia boliviana Caption: Dorso-lateral view	Species: Panaqolus claustellifer Caption: Dosal view of head
Species: Pseudomystus siamensis Caption: Drawing	Species: Platydoras armatulus Caption: Drawing