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Species: Otocinclus vittatus Caption: Close-up lateral view	Species: Otocinclus vittatus Caption: Close-up lateral view of head
Species: Rineloricaria aff. latirostris Caption: Close-up of head - lateral view	Species: Phenacorhamdia boliviana Caption: Dorso-lateral view
Species: Rineloricaria langei Caption: Female - lateral view	Species: Rineloricaria maacki Caption: Female - lateral view
Species: Hypostomus sp. (L346) Caption: Fry, lateral view	Species: Ancistrus falconensis Caption: Holotype specimen - lateral view
Species: Corydoras apiaka Caption: Holotype, lateral view	Species: Otocinclus mangaba Caption: Holotype, lateral view
Species: Otothyropsis biamnicus Caption: Holotype, lateral view	Species: Astroblepus sabalo Caption: Intromittent organ of sexually mature male. (A) Lateral view. (B) Ventral view. af, anal fin.
Species: Auchenoglanis wittei Caption: Juvenile - Lateral View	Species: Proeutropiichthys taakree Caption: Lateral view
Species: Acrochordonichthys guttatus Caption: Lateral view	Species: Pseudobagarius meridionalis Caption: Lateral view
Species: Amblyceps arunachalensis Caption: Lateral view	Species: Amphilius sp. (1) Caption: Lateral view
Species: Amphilius sp. (2) Caption: Lateral View	Species: Belonoglanis tenuis Caption: Lateral View
Species: Doumea typica Caption: Lateral view	Species: Phractura fasciata Caption: Lateral view
Species: Gogo brevibarbis Caption: Lateral view	Species: Hexanematichthys mastersi Caption: Lateral view
Species: Sciades herzbergii Caption: Lateral view	Species: Astroblepus guentheri Caption: Lateral view
Species: Centromochlus concolor Caption: Lateral view	Species: Tatia intermedia Caption: Lateral view
Species: Tetranematichthys barthemi Caption: Lateral view	Species: Trachelyichthys decaradiatus Caption: Lateral view
Species: Trachelyichthys sp. `RIO TAPAJOS` Caption: Lateral view	Species: Trachelyopterus sp. (4) Caption: Lateral view
Species: Batasio tengana Caption: Lateral view	Species: Batasio travancoria Caption: Lateral view
Species: Nanobagrus fuscus Caption: Lateral view	Species: Nanobagrus lemniscatus Caption: Lateral view
Species: Tachysurus brevianalis Caption: Lateral view	Species: Tachysurus eupogon Caption: Lateral view
Species: Tachysurus spilotus Caption: Lateral view	Species: Tachysurus spilotus Caption: Lateral view
Species: Aspidoras pauciradiatus Caption: Lateral view	Species: Corydoras agassizii Caption: Lateral view
Species: Corydoras atropersonatus Caption: Lateral view	Species: Corydoras axelrodi Caption: Lateral view
Species: Corydoras caudimaculatus Caption: Lateral view	Species: Corydoras duplicareus Caption: Lateral view
Species: Corydoras granti Caption: Lateral view	Species: Corydoras haraldschultzi Caption: Lateral view
Species: Corydoras knaacki Caption: Lateral view	Species: Corydoras melanotaenia Caption: Lateral view
Species: Corydoras pygmaeus Caption: Lateral view	Species: Corydoras robineae Caption: Lateral view
Species: Corydoras schultzei Caption: Lateral view	Species: Corydoras schultzei Caption: Lateral view
Species: Corydoras schwartzi Caption: Lateral view	Species: Corydoras serratus Caption: Lateral view
Species: Corydoras sp. (C097) Caption: Lateral view	Species: Corydoras sp. (C121) Caption: Lateral view
Species: Corydoras sp. (Cw010) Caption: Lateral view	Species: Corydoras sp. (Cw014) Caption: Lateral view
Species: Corydoras sychri Caption: Lateral view	Species: Corydoras venezuelanus Caption: Lateral view
Species: Cetopsis baudoensis Caption: Lateral view	Species: Clariallabes longicauda Caption: Lateral view
Species: Clarias dhonti Caption: Lateral view	Species: Clarias engelseni Caption: Lateral view
Species: Clarias gracilentus Caption: Lateral view	Species: Clarias teijsmanni Caption: Lateral view
Species: Dinotopterus foveolatus Caption: Lateral view	Species: Tanganikallabes alboperca Caption: Lateral view
Species: Tanganikallabes mortiauxi Caption: Lateral view	Species: Tanganikallabes stewarti Caption: Lateral view
Species: Uegitglanis zammaranoi Caption: Lateral view	Species: Xenoclarias holobranchus Caption: Lateral view
Species: Notoglanidium macrostoma Caption: Lateral view	Species: Notoglanidium maculatum Caption: Lateral view
Species: Parauchenoglanis balayi Caption: Lateral view	Species: Parauchenoglanis punctatus Caption: Lateral view
Species: Parauchenoglanis punctatus Caption: Lateral view	Species: Acanthodoras cataphractus Caption: Lateral view
Species: Agamyxis pectinifrons Caption: Lateral view	Species: Leptodoras juruensis Caption: Lateral view
Species: Orinocodoras eigenmanni Caption: Lateral view	Species: Platydoras armatulus Caption: Lateral view
Species: Platydoras armatulus Caption: Lateral view	Species: Rhynchodoras xingui Caption: Lateral view
Species: Heptapterus sp. (3) Caption: Lateral view	Species: Imparfinis pseudonemacheir Caption: Lateral view
Species: Pimelodella odynea Caption: Lateral view	Species: Pimelodella vittata Caption: Lateral view
Species: Rhamdia foina Caption: Lateral view	Species: Rhamdia laticauda Caption: Lateral view
Species: Pseudeutropius mitchelli Caption: Lateral view	Species: Ictalurus pricei Caption: Lateral view
Species: Noturus crypticus Caption: Lateral view	Species: Acestridium gymnogaster Caption: Lateral view
Species: Acestridium scutatum Caption: Lateral view	Species: Acestridium triplax Caption: Lateral view
Species: Ancistomus sp. (L424) Caption: Lateral view	Species: Ancistrus brevipinnis Caption: Lateral view
Species: Ancistrus cryptophthalmus Caption: Lateral view	Species: Ancistrus cryptophthalmus Caption: Lateral view
Species: Ancistrus heterorhynchus Caption: Lateral view	Species: Ancistrus macrophthalmus Caption: Lateral view
Species: Ancistrus montanus Caption: Lateral view	Species: Ancistrus occidentalis Caption: Lateral view
Species: Ancistrus sp. `SAO FELIX` Caption: Lateral view	Species: Ancistrus tolima Caption: Lateral view
Species: Aposturisoma myriodon Caption: Lateral view	Species: Aposturisoma myriodon Caption: Lateral view
Species: Baryancistrus xanthellus Caption: Lateral view	Species: Chaetostoma sp. (L455) Caption: Lateral view
Species: Chaetostoma sp. (L455) Caption: Lateral view	Species: Farlowella oxyrryncha Caption: Lateral view
Species: Hemiancistrus cerrado Caption: Lateral view	Species: Hemiancistrus landoni Caption: Lateral view
Species: Hemiancistrus sp. (L128) Caption: Lateral view	Species: Hemiloricaria eigenmanni Caption: Lateral view
Species: Hemiloricaria hasemani Caption: Lateral view	Species: Hemiloricaria lanceolata Caption: Lateral view
Species: Hisonotus iota Caption: Lateral view	Species: Hisonotus leucophrys Caption: Lateral view
Species: Hisonotus montanus Caption: Lateral view	Species: Hopliancistrus sp. (L017) Caption: Lateral view
Species: Hypancistrus debilittera Caption: Lateral view	Species: Hypancistrus furunculus Caption: Lateral View
Species: Hypancistrus sp. (L201) Caption: Lateral view	Species: Hypancistrus vandragti Caption: Lateral view
Species: Hypoptopoma inexspectatum Caption: Lateral view	Species: Hypostomus sp. (L233) Caption: Lateral view
Species: Leporacanthicus joselimai Caption: Lateral view	Species: Lithoxus planquettei Caption: Lateral view
Species: Loricariichthys anus Caption: Lateral view	Species: Otocinclus batmani Caption: Lateral view
Species: Otocinclus vittatus Caption: Lateral view	Species: Otocinclus vittatus Caption: Lateral view
Species: Otocinclus vittatus Caption: Lateral view	Species: Otocinclus vittatus Caption: Lateral view
Species: Otocinclus vittatus Caption: Lateral view	Species: Pareiorhaphis cameroni Caption: Lateral view
Species: Pareiorhaphis scutula Caption: Lateral view	Species: Parotocinclus arandai Caption: Lateral view
Species: Parotocinclus maculicauda Caption: Lateral view	Species: Paulasquama callis Caption: Lateral view
Species: Peckoltia compta Caption: Lateral view	Species: Peckoltia lineola Caption: Lateral view
Species: Peckoltia relictum Caption: Lateral view	Species: Peckoltia sp. (L140) Caption: Lateral view
Species: Pseudancistrus kwinti Caption: Lateral view	Species: Pterosturisoma microps Caption: Lateral view
Species: Rhinolekos britskii Caption: Lateral view	Species: Rhinolekos garavelloi Caption: Lateral view
Species: Rhinolekos schaeferi Caption: Lateral view	Species: Rineloricaria baliola Caption: Lateral view
Species: Rineloricaria cadeae Caption: Lateral view	Species: Rineloricaria heteroptera Caption: Lateral view
Species: Rineloricaria longicauda Caption: Lateral view	Species: Rineloricaria malabarbai Caption: Lateral view
Species: Rineloricaria misionera Caption: Lateral view	Species: Rineloricaria strigilata Caption: Lateral view
Species: Sturisoma kneri Caption: Lateral view	Species: Sturisomatichthys caquetae Caption: Lateral view
Species: Sturisomatichthys citurensis Caption: Lateral view	Species: Brachysynodontis batensoda Caption: Lateral view
Species: Hemisynodontis membranacea Caption: Lateral view	Species: Microsynodontis polli Caption: Lateral view
Species: Microsynodontis polli Caption: Lateral view	Species: Mochokiella paynei Caption: Lateral view
Species: Synodontis aff. multipunctatus Caption: Lateral view	Species: Synodontis alberti Caption: Lateral view
Species: Synodontis angelicus Caption: Lateral view	Species: Synodontis angelicus Caption: Lateral view
Species: Synodontis annectens Caption: Lateral view	Species: Synodontis brichardi Caption: Lateral view
Species: Synodontis clarias Caption: Lateral view	Species: Synodontis clarias Caption: Lateral view
Species: Synodontis clarias Caption: Lateral view	Species: Synodontis clarias Caption: Lateral view
Species: Synodontis congicus Caption: Lateral view	Species: Synodontis decorus Caption: Lateral view
Species: Synodontis depauwi Caption: Lateral view	Species: Synodontis eupterus Caption: Lateral view
Species: Synodontis fuelleborni Caption: Lateral view	Species: Synodontis geledensis Caption: Lateral view
Species: Synodontis granulosus Caption: Lateral view	Species: Synodontis irsacae Caption: Lateral view
Species: Synodontis laessoei Caption: Lateral view	Species: Synodontis macrops Caption: Lateral view
Species: Synodontis matthesi Caption: Lateral view	Species: Synodontis melanopterus Caption: Lateral view
Species: Synodontis nebulosus Caption: Lateral view	Species: Synodontis nigromaculatus Caption: Lateral view
Species: Synodontis nummifer Caption: Lateral view	Species: Synodontis ornatissimus Caption: Lateral view
Species: Synodontis polli Caption: Lateral view	Species: Synodontis polli Caption: Lateral view
Species: Synodontis punctulatus Caption: Lateral view	Species: Synodontis resupinatus Caption: Lateral view
Species: Synodontis robertsi Caption: Lateral view	Species: Synodontis schoutedeni Caption: Lateral view
Species: Synodontis serratus Caption: Lateral view	Species: Synodontis sp. (8) Caption: Lateral view
Species: Synodontis sp. hybrid(4) Caption: Lateral view	Species: Synodontis steindachneri Caption: Lateral view
Species: Synodontis tessmanni Caption: Lateral view	Species: Synodontis velifer Caption: Lateral view
Species: Synodontis woosnami Caption: Lateral view	Species: Synodontis zanzibaricus Caption: Lateral view
Species: Brachyplatystoma capapretum Caption: Lateral view	Species: Iheringichthys labrosus Caption: Lateral view
Species: Parapimelodus nigribarbis Caption: Lateral view	Species: Pimelodus fur Caption: Lateral view
Species: Neosilurus coatesi Caption: Lateral view	Species: Plotosus abbreviatus Caption: Lateral view
Species: Plotosus papuensis Caption: Lateral view	Species: Porochilus obbesi Caption: Lateral view
Species: Batrochoglanis mathisoni Caption: Lateral view	Species: Batrochoglanis transmontanus Caption: Lateral view
Species: Parailia somalensis Caption: Lateral view	Species: Schilbe uranoscopus Caption: Lateral view
Species: Kryptopterus mononema Caption: Lateral view	Species: Kryptopterus palembangensis Caption: Lateral view
Species: Ompok hypophthalmus Caption: Lateral view	Species: Ompok siluroides Caption: Lateral view
Species: Pterocryptis gangelica Caption: Lateral view	Species: Pterocryptis wynaadensis Caption: Lateral view
Species: Silurus grahami Caption: Lateral view	Species: Silurus mento Caption: Lateral view
Species: Silurus triostegus Caption: Lateral view	Species: Caelatoglanis zonatus Caption: Lateral view
Species: Caelatoglanis zonatus Caption: Lateral view	Species: Creteuchiloglanis bumdelingensis Caption: Lateral view
Species: Creteuchiloglanis macropterus Caption: Lateral view	Species: Exostoma berdmorei Caption: Lateral view
Species: Exostoma gaoligongense Caption: Lateral view	Species: Exostoma mangdechhuensis Caption: Lateral view
Species: Exostoma stuarti Caption: Lateral view	Species: Glyptothorax annandalei Caption: Lateral view
Species: Glyptothorax cous Caption: Lateral view	Species: Glyptothorax nieuwenhuisi Caption: Lateral view
Species: Glyptothorax plectilis Caption: Lateral view	Species: Glyptothorax striatus Caption: Lateral view
Species: Gogangra viridescens Caption: Lateral view	Species: Oreoglanis colurus Caption: Lateral view
Species: Oreoglanis heteropogon Caption: Lateral view	Species: Oreoglanis hponkanensis Caption: Lateral view
Species: Oreoglanis laciniosa Caption: Lateral view	Species: Oreoglanis nakasathiani Caption: Lateral view
Species: Oreoglanis sudarai Caption: Lateral view	Species: Oreoglanis suraswadii Caption: Lateral view
Species: Oreoglanis tenuicauda Caption: Lateral view	Species: Oreoglanis vicina Caption: Lateral view
Species: Parachiloglanis benjii Caption: Lateral view	Species: Parachiloglanis bhutanensis Caption: Lateral view
Species: Pareuchiloglanis rhabdura Caption: Lateral view	Species: Pseudecheneis intermedius Caption: Lateral view
Species: Pseudolaguvia ferruginea Caption: Lateral view	Species: Pseudolaguvia spicula Caption: Lateral view
Species: Stegophilus insidiosus Caption: Lateral view	Species: Trichomycterus arleoi Caption: Lateral view
Species: Trichomycterus bomboizanus Caption: Lateral view	Species: Trichomycterus borellii Caption: Lateral view
Species: Trichomycterus migrans Caption: Lateral view	Species: Trichomycterus spegazzinii Caption: Lateral view
Species: Trichomycterus spilosoma Caption: Lateral view	Species: Horabagrus brachysoma Caption: Lateral view - adult
Species: Horabagrus brachysoma Caption: Lateral view - juvenile	Species: Synodontis haugi Caption: Lateral view adult
Species: Otocinclus vittatus Caption: Lateral view circling lateral pores	Species: Synodontis haugi Caption: Lateral view juvenal no 2
Species: Synodontis haugi Caption: Lateral view juvenile	Species: Otocinclus mariae Caption: Lateral view of a second preserved specimen
Species: Amblyceps improcerum Caption: Lateral view of holotype	Species: Gogo arcuatus Caption: Lateral view of holotype
Species: Hemibagrus divaricatus Caption: Lateral view of holotype	Species: Hemibagrus gracilis Caption: Lateral view of holotype
Species: Hemibagrus lacustrinus Caption: Lateral view of holotype	Species: Hemibagrus semotus Caption: Lateral view of holotype
Species: Leiocassis collina Caption: Lateral view of holotype	Species: Leiocassis tenebrica Caption: Lateral view of holotype
Species: Mystus zeylanicus Caption: Lateral view of holotype	Species: Pseudomystus bomboides Caption: Lateral view of holotype
Species: Otothyropsis marapoama Caption: Lateral view of holotype	Species: Pseudancistrus reus Caption: Lateral view of holotype
Species: Transancistrus santarosensis Caption: Lateral view of holotype	Species: Chiloglanis kazumbei Caption: Lateral view of holotype
Species: Chiloglanis orthodontus Caption: Lateral view of holotype	Species: Micronema platypogon Caption: Lateral view of holotype
Species: Ompok karunkodu Caption: Lateral view of holotype	Species: Conta pectinata Caption: Lateral view of holotype
Species: Erethistes longissimus Caption: Lateral view of holotype	Species: Exostoma effrenum Caption: Lateral view of holotype
Species: Exostoma ericinum Caption: Lateral view of holotype	Species: Exostoma peregrinator Caption: Lateral view of holotype
Species: Glyptothorax famelicus Caption: Lateral view of holotype	Species: Glyptothorax forabilis Caption: Lateral view of holotype
Species: Glyptothorax keluk Caption: Lateral view of holotype	Species: Glyptothorax pictus Caption: Lateral view of holotype
Species: Glyptothorax porrectus Caption: Lateral view of holotype	Species: Glyptothorax radiolus Caption: Lateral view of holotype
Species: Gogangra laevis Caption: Lateral view of holotype	Species: Pseudecheneis crassicauda Caption: Lateral view of holotype
Species: Pseudecheneis serracula Caption: Lateral view of holotype	Species: Pseudolaguvia assula Caption: Lateral view of holotype
Species: Pseudolaguvia fucosa Caption: Lateral view of holotype	Species: Pseudolaguvia inornata Caption: Lateral view of holotype
Species: Pseudolaguvia nubila Caption: Lateral view of holotype	Species: Pseudolaguvia viriosa Caption: Lateral view of holotype
Species: Chiloglanis igamba Caption: Lateral view of holotype.	Species: Pseudolaguvia nubila Caption: Lateral view of paratype
Species: Amphilius brevis Caption: Lateral view of preserved specimen	Species: Amphilius grandis Caption: Lateral view of preserved specimen
Species: Amphilius jacksonii Caption: Lateral view of preserved specimen	Species: Amphilius krefftii Caption: Lateral view of preserved specimen
Species: Amphilius longirostris Caption: Lateral view of preserved specimen	Species: Amphilius maesii Caption: Lateral view of preserved specimen
Species: Amphilius natalensis Caption: Lateral view of preserved specimen	Species: Amphilius opisthophthalmus Caption: Lateral view of preserved specimen
Species: Tetracamphilius angustifrons Caption: Lateral view of preserved specimen	Species: Ariopsis assimilis Caption: Lateral view of preserved specimen
Species: Arius acutirostris Caption: Lateral view of preserved specimen	Species: Neoarius graeffei Caption: Lateral view of preserved specimen
Species: Netuma bilineata Caption: Lateral view of preserved specimen	Species: Pterobunocephalus depressus Caption: Lateral view of preserved specimen
Species: Astroblepus boulengeri Caption: Lateral view of preserved specimen	Species: Astroblepus brachycephalus Caption: Lateral view of preserved specimen
Species: Astroblepus chotae Caption: Lateral view of preserved specimen	Species: Astroblepus cirratus Caption: Lateral view of preserved specimen
Species: Astroblepus eigenmanni Caption: Lateral view of preserved specimen	Species: Astroblepus festae Caption: Lateral view of preserved specimen
Species: Astroblepus fissidens Caption: Lateral view of preserved specimen	Species: Astroblepus heterodon Caption: Lateral view of preserved specimen
Species: Astroblepus homodon Caption: Lateral view of preserved specimen	Species: Astroblepus marmoratus Caption: Lateral view of preserved specimen
Species: Astroblepus orientalis Caption: Lateral view of preserved specimen	Species: Astroblepus retropinnus Caption: Lateral view of preserved specimen
Species: Astroblepus simonsii Caption: Lateral view of preserved specimen	Species: Astroblepus taczanowskii Caption: Lateral view of preserved specimen
Species: Astroblepus vaillanti Caption: Lateral view of preserved specimen	Species: Astroblepus whymperi Caption: Lateral view of preserved specimen
Species: Pseudomystus heokhuii Caption: Lateral view of preserved specimen	Species: Ancistrus centrolepis Caption: Lateral view of preserved specimen
Species: Hypostomus annectens Caption: Lateral view of preserved specimen	Species: Lithoxus bovallii Caption: Lateral view of preserved specimen
Species: Neblinichthys brevibracchium Caption: Lateral view of preserved specimen	Species: Neblinichthys echinasus Caption: Lateral view of preserved specimen
Species: Otocinclus mariae Caption: Lateral view of preserved specimen	Species: Peckoltia furcata Caption: Lateral view of preserved specimen
Species: Pseudancistrus guentheri Caption: Lateral view of preserved specimen	Species: Sturisomatichthys tamanae Caption: Lateral view of preserved specimen
Species: Synodontis zambezensis Caption: Lateral view of preserved specimen	Species: Leiarius perruno Caption: Lateral view of preserved specimen
Species: Pimelodus argenteus Caption: Lateral view of preserved specimen	Species: Chaetostoma tachiraense Caption: Lateral view of preserved specimen (flipped)
Species: Synodontis tessmanni Caption: Lateral view of specimen recently caught in Gabon	Species: Pseudolaguvia austrina Caption: Lateral view of type specimen
Species: Pachypterus khavalchor Caption: Lateral view showing sub-terminal mouth (arrow)	Species: Pseudancistrus kwinti Caption: Lateral view, male
Species: Amphiarius paleoorinocoensis Caption: Lateral view, neurocranium & subvertebral process	Species: Glyptothorax cf. pectinopterus Caption: Lateral view.
Species: Rineloricaria langei Caption: Male - lateral view	Species: Rineloricaria maacki Caption: Male - lateral view
Species: Sturisomatichthys aureus Caption: Male fanning eggs - lateral view	Species: Sturisomatichthys aureus Caption: One day old fry - lateral view
Species: Imparfinis guttatus Caption: Preserved specimen - lateral view	Species: Imparfinis stictonotus Caption: Preserved specimen - lateral view
Species: Phenacorhamdia boliviana Caption: Preserved specimen - lateral view	Species: Chaetostoma platyrhynchus Caption: Preserved specimen - lateral view
Species: Cordylancistrus torbesensis Caption: Preserved specimen - lateral view	Species: Hypoptopoma guianense Caption: Preserved specimen - lateral view
Species: Hypoptopoma gulare Caption: Preserved specimen - lateral view	Species: Hypoptopoma steindachneri Caption: Preserved specimen - lateral view