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Species: Hypancistrus lunaorum
Caption: H. cf. lunaorum
Species: Hatcheria macraei
Caption: H. macraei (above) and Trichomycterus corduvensis
Species: Synodontis zambezensis
Caption: Habitait: Pungwe River - Gorongosa District Border
Species: Akysis fontaneus
Caption: Habitat
Species: Parakysis hystriculus
Caption: Habitat
Species: Amblyceps cerinum
Caption: Habitat
Species: Amblyceps mangois
Caption: Habitat
Species: Amblyceps tenuispinis
Caption: Habitat
Species: Platystacus cotylephorus
Caption: Habitat
Species: Duringlanis altae
Caption: Habitat
Species: Hemibagrus capitulum
Caption: Habitat
Species: Hemibagrus hoevenii
Caption: Habitat
Species: Hemibagrus velox
Caption: Habitat
Species: Hyalobagrus flavus
Caption: Habitat
Species: Mystus aff. gulio
Caption: Habitat
Species: Mystus bimaculatus
Caption: Habitat
Species: Mystus bimaculatus
Caption: Habitat
Species: Pseudomystus heokhuii
Caption: Habitat
Species: Pseudomystus heokhuii
Caption: Habitat
Species: Pseudomystus leiacanthus
Caption: Habitat
Species: Corydoras(ln1) septentrionalis
Caption: Habitat
Species: Corydoras(ln1) septentrionalis
Caption: Habitat
Species: Corydoras(ln6) nattereri
Caption: Habitat
Species: Chaca bankanensis
Caption: Habitat
Species: Chaca bankanensis
Caption: Habitat
Species: Clarias leiacanthus
Caption: Habitat
Species: Clarias leiacanthus
Caption: Habitat
Species: Clarias nieuhofii
Caption: Habitat
Species: Nannoglanis fasciatus
Caption: Habitat
Species: Nemuroglanis furcatus
Caption: Habitat
Species: Nemuroglanis furcatus
Caption: Habitat
Species: Pseudeutropius moolenburghae
Caption: Habitat
Species: Corumbataia cuestae
Caption: Habitat
Species: Corumbataia cuestae
Caption: Habitat
Species: Hypostomus hermanni
Caption: Habitat
Species: Panaqolus claustellifer
Caption: Habitat
Species: Panaqolus sp. (L515)
Caption: Habitat
Species: Pseudacanthicus leopardus
Caption: Habitat
Species: Spectracanthicus javae
Caption: Habitat
Species: Synodontis vanderwaali
Caption: Habitat
Species: Kryptopterus limpok
Caption: Habitat
Species: Kryptopterus macrocephalus
Caption: Habitat
Species: Kryptopterus macrocephalus
Caption: Habitat
Species: Ompok rhadinurus
Caption: Habitat
Species: Silurichthys indragiriensis
Caption: Habitat
Species: Silurichthys indragiriensis
Caption: Habitat
Species: Glyptothorax amnestus
Caption: Habitat
Species: Sisor rabdophorus
Caption: Habitat
Species: Cambeva ytororo
Caption: Habitat
Species: Trichomycterus quintus
Caption: Habitat
Species: Heteropneustes fossilis
Caption: Habitat : A slow moving paddy canal in North India
Species: Chaetostoma formosae
Caption: Habitat : Rio Tulumayo
Species: Chaetostoma formosae
Caption: Habitat : Rio Tulumayo river bed
Species: Glyptothorax kashmirensis
Caption: Habitat along Jhelum and Poonch Rivers
Species: Hemiancistrus subviridis
Caption: Habitat in background
Species: Glyptothorax cf. pectinopterus
Caption: Habitat in Dehradun, Uttarakhand, India
Species: Glyptothorax cf. pectinopterus
Caption: Habitat in Dehradun, Uttarakhand, India
Species: Pseudolaguvia austrina
Caption: Habitat in Kerala, India
Species: Trachelyopterus galeatus
Caption: Habitat in Rio Formoso in Mato Grosso do Sul
Species: Scleronema minutum
Caption: Habitat in Rio Yaguaron, Uruguay
Species: Olyra saginata
Caption: Habitat in Tuisi River, Mizoram, India
Species: Hypostomus subcarinatus
Caption: Habitat Lagoa da Pampulha, downtown Belo Horizonte
Species: Hypostomus subcarinatus
Caption: Habitat Lagoa da Pampulha, downtown Belo Horizonte
Species: Hisonotus charrua
Caption: Habitat of Hisonotus charrua (Aguas Blancas)
Species: Trichogenes claviger
Caption: Habitat of T. claviger
Species: Curculionichthys hera
Caption: Habitat of type locality
Species: Microglanis berbixae
Caption: Habitat of type locality
Species: Trichomycterus lauzannii
Caption: Habitat of type locality
Species: Pseudancistrus kwinti
Caption: Habitat photo showing the holotype location
Species: Baryancistrus sp. `BELO MONTE`
Caption: Habitat, Belo Monte, Rio Xingu
Species: Pseudancistrus nigrescens
Caption: Habitat, Rio Uraricoera
Species: Pseudancistrus nigrescens
Caption: Habitat, Rio Uraricoera
Species: Corydoras(ln9) benattii
Caption: Habitat, Rio Xingu
Species: Pseudecheneis nagalandensis
Caption: Habitat, type locality
Species: Chaetostoma guairense
Caption: Habitat: Rio Aragua, Venezuela
Species: Chiloglanis trilobatus
Caption: Habitat: river that flows into Lake Rukwa, Tanzania
Species: Spatuloricaria tuira
Caption: Habitat: "Aufwuchs" or algae biofilm
Species: Plotosus canius
Caption: Habitat: 1°24'29.0"N 103°58'45.2"E
Species: Plotosus canius
Caption: Habitat: 1°24'29.0"N 103°58'45.2"E
Species: Baryancistrus xanthellus
Caption: Habitat: above water
Species: Hisonotus pantherinus
Caption: Habitat: Arroyo Garibaldi, Misiones, Argentina
Species: Corydoras(ln6) paleatus
Caption: Habitat: Arroyo Sarandi, Canelones, Uruguay
Species: Noturus flavus
Caption: Habitat: Birdtail River, Birtle, Manitoba, Canada
Species: Noturus flavus
Caption: Habitat: Birdtail River, Birtle, Manitoba, Canada
Species: Farlowella platorynchus
Caption: Habitat: Blackwater
Species: Scobinancistrus cf. pariolispos
Caption: Habitat: Cachoeira Grande, Rio Iriri, Brazil
Species: Malacoglanis gelatinosus
Caption: Habitat: Cano Palomas
Species: Corydoras(ln1) septentrionalis
Caption: Habitat: Carefully pulling net to shore
Species: Hypostomus plecostomoides
Caption: Habitat: Collecting adult fish from driftwood snag
Species: Hypostomus plecostomoides
Caption: Habitat: Collecting adult fish from driftwood snag
Species: Farlowella vittata
Caption: Habitat: Collecting from submerged foliage
Species: Hypoptopoma thoracatum
Caption: Habitat: Collecting from submerged foliage
Species: Cambeva iheringi
Caption: Habitat: Collecting in Rio Jau
Species: Corydoras(ln7) venezuelanus
Caption: Habitat: Collecting the pictured fish
Species: Corydoras(ln1) septentrionalis
Caption: Habitat: Collecting with seine net
Species: Hypoptopoma sp. `RIO PARANA`
Caption: Habitat: collection site and method
Species: Clarias leiacanthus
Caption: Habitat: Creek near Sanggau in Kalimantan
Species: Hypostomus lima
Caption: Habitat: Creek trib of rio das Velhas
Species: Hypostomus lima
Caption: Habitat: Creek trib of rio das Velhas
Species: Hypostomus affinis
Caption: Habitat: Creek tributary, Piracicaba (Doce basin)
Species: Hypostomus affinis
Caption: Habitat: Creek tributary, Piracicaba (Doce basin)
Species: Chiloglanis pretoriae
Caption: Habitat: Crocodile River
Species: Silurus triostegus
Caption: Habitat: Dez River at Harmaleh
Species: Lasiancistrus tentaculatus
Caption: Habitat: Driftwood tangle
Species: Panaqolus maccus
Caption: Habitat: Driftwood tangle
Species: Platystacus cotylephorus
Caption: Habitat: Essequibo river, Guyana
Species: Trachelyopterus galeatus
Caption: Habitat: floating grasses, Rio Tapajós
Species: Pseudolaguvia foveolata
Caption: Habitat: Flowing larger river with rocky substrate.
Species: Cnidoglanis macrocephalus
Caption: Habitat: Found under ledges during the day
Species: Cnidoglanis macrocephalus
Caption: Habitat: Found under ledges during the day
Species: Corydoras(ln9) boesemani
Caption: Habitat: Gran Rio, Surinam
Species: Phreatobius cisternarum
Caption: Habitat: Hand dug wells
Species: Ancistrus sp. (L071)
Caption: Habitat: Igarape Piraruaia, (Trib. Rio Tefe)(L181)
Species: Corydoras(ln1) septentrionalis
Caption: Habitat: Isolated pools in drying river bed
Species: Spectracanthicus immaculatus
Caption: Habitat: Itaituba, Middle Rio Tapaj??s
Species: Ancistomus snethlageae
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Ancistrus sp. (L071)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Hypancistrus sp. (L260)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Leporacanthicus joselimai
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Leporacanthicus sp. (L263)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Peckoltia sabaji
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Peckoltia sp. (L265)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Pseudacanthicus sp. (L273)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Pseudancistrus zawadzkii
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Scobinancistrus sp. (L368)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Scobinancistrus sp. (L368)
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Spectracanthicus murinus
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Spectracanthicus murinus
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Spectracanthicus murinus
Caption: Habitat: Itaituba, Middle Rio Tapajós
Species: Pseudolaguvia shawi
Caption: Habitat: Jorai River, West Bengal
Species: Pseudolaguvia shawi
Caption: Habitat: Jorai River, West Bengal
Species: Panaque nigrolineatus
Caption: Habitat: Juveniles can be found on submerged wood
Species: Mystus pelusius
Caption: Habitat: Karun River at Ahvaz
Species: Bagrus docmak
Caption: Habitat: Kazinga Channel, Western Region, Uganda
Species: Bagrus docmak
Caption: Habitat: Kazinga Channel, Western Region, Uganda
Species: Ancistrus sp. (L071)
Caption: Habitat: Lago Geral, Rio Jauari drainage
Species: Synodontis afrofischeri
Caption: Habitat: Lake Nabugabo, Uganda
Species: Microglanis variegatus
Caption: Habitat: Leaf litter
Species: Chaetostoma sp. (L402)
Caption: Habitat: Lifting flat stones to collect fish
Species: Aphanotorulus emarginatus
Caption: Habitat: Lower Rio Branco
Species: Pterygoplichthys gibbiceps
Caption: Habitat: Lower Rio Branco
Species: Platynematichthys notatus
Caption: Habitat: Lower Rio Branco
Species: Centromochlus sp. (1)
Caption: Habitat: Lower Rio Tapajós
Species: Peckoltia sp. (L140)
Caption: Habitat: Lower Rio Tapajós
Species: Synodontis melanostictus
Caption: Habitat: Lufubu River entering into Lake Tanganyika
Species: Synodontis melanostictus
Caption: Habitat: Lufubu River entering into Lake Tanganyika
Species: Oreoglanis sudarai
Caption: Habitat: Mae Chaem district, Chiang Mai Province
Species: Pseudostegophilus nemurus
Caption: Habitat: Main Amazon channel
Species: Hypostomus robinii
Caption: Habitat: Maracas river, Trinidad
Species: Microglanis variegatus
Caption: Habitat: Mocache river, Ecuador
Species: Corydoras(ln1) septentrionalis
Caption: Habitat: Open river with sandy banks
Species: Clarias alluaudi
Caption: Habitat: Papyrus swamp 8 km north of Nkozi, Uganda
Species: Clarias alluaudi
Caption: Habitat: Papyrus swamp, Uganda
Species: Clarias alluaudi
Caption: Habitat: Papyrus swamp, Uganda
Species: Hatcheria macraei
Caption: Habitat: Potrerillos Lake, Mendoza River
Species: Chiloglanis sp. `PUNGWE RIVER`
Caption: Habitat: Pungwe River, Gorongosa District Border
Species: Malacoglanis gelatinosus
Caption: Habitat: Rio Ariporo
Species: Chaetostoma platyrhynchus
Caption: Habitat: Rio Caqueta basin, Florencia
Species: Malacoglanis gelatinosus
Caption: Habitat: Rio Chire Nuevo
Species: Ancistrus sp. (L289)
Caption: Habitat: Rio Curuá-Una
Species: Ancistrus sp. (L289)
Caption: Habitat: Rio Curuá-Una
Species: Hypancistrus sp. (L270)
Caption: Habitat: Rio Curuá-Una
Species: Hypancistrus sp. (L270)
Caption: Habitat: Rio Curuá-Una
Species: Peckoltia sabaji
Caption: Habitat: Rio Curuá-Una
Species: Peckoltia sp. (L288)
Caption: Habitat: Rio Curuá-Una
Species: Peckoltia sp. (L288)
Caption: Habitat: Rio Curuá-Una
Species: Hypostomus cf. paulinus
Caption: Habitat: Rio das Velhas
Species: Farlowella paraguayensis
Caption: Habitat: Rio Formoso, Mato Grosso do Sul
Species: Ancistrus chagresi
Caption: Habitat: Rio Ipeti: Panama
Species: Hypostomus aspidolepis
Caption: Habitat: Rio Ipeti: Panama
Species: Sturisomatichthys panamensis
Caption: Habitat: Rio Ipeti: Panama
Species: Guyanancistrus sp. (1)
Caption: Habitat: Rio Macapa: Brazil
Species: Sturisomatichthys aureus
Caption: Habitat: Rio Magdalena at Ricaurte
Species: Ancistrus dolichopterus
Caption: Habitat: Rio Negro, Brazil
Species: Auchenipterichthys longimanus
Caption: Habitat: Rio Nhamundá, Brazil
Species: Centromochlus orca
Caption: Habitat: Rio Nhamundá, Brazil
Species: Centromochlus orca
Caption: Habitat: Rio Nhamundá, Brazil
Species: Tatia nigra
Caption: Habitat: Rio Nhamundá, Brazil
Species: Pimelodella sp. `NHAMUNDA`
Caption: Habitat: Rio Nhamundá, Brazil
Species: Ancistrus dolichopterus
Caption: Habitat: Rio Nhamundá, Brazil
Species: Ancistrus sp. `NHAMUNDA`
Caption: Habitat: Rio Nhamundá, Brazil
Species: Dekeyseria scaphirhynchus
Caption: Habitat: Rio Nhamundá, Brazil
Species: Hypancistrus sp. (L475)
Caption: Habitat: Rio Nhamundá, Brazil
Species: Hypostomus carinatus
Caption: Habitat: Rio Nhamundá, Brazil
Species: Leporacanthicus galaxias
Caption: Habitat: Rio Nhamundá, Brazil
Species: Pseudolithoxus kinja
Caption: Habitat: Rio Nhamundá, Brazil
Species: Pseudoloricaria laeviuscula
Caption: Habitat: Rio Nhamundá, Brazil
Species: Peckoltia sp. (L477)
Caption: Habitat: Rio Nhamundá, Brazil (lower river habitat)
Species: Peckoltia sp. (L477)
Caption: Habitat: Rio Nhamundá, Brazil (middle river habitat)
Species: Hypostomus latifrons
Caption: Habitat: Rio Paraguay
Species: Hypostomus roseopunctatus
Caption: Habitat: Rio Parana, Corrientes State, Argentina
Species: Microglanis sp. `RIO SALI`
Caption: Habitat: Rio Romano, Sali-Dulce endorrheic River
Species: Henonemus taxistigma
Caption: Habitat: Rio Tinaco, Venezuela
Species: Baryancistrus chrysolomus
Caption: Habitat: Rio Xingu
Species: Parancistrus nudiventris
Caption: Habitat: Rio Xingu
Species: Pseudancistrus asurini
Caption: Habitat: Rio Xingu
Species: Spectracanthicus punctatissimus
Caption: Habitat: Rio Xingu
Species: Loricaria birindellii
Caption: Habitat: Rio Xingu pool
Species: Hypancistrus zebra
Caption: Habitat: Rio Xingu, Brazil
Species: Leporacanthicus heterodon
Caption: Habitat: Rio Xingu, Brazil
Species: Pseudecheneis sulcata
Caption: Habitat: Rishi River,nr Kalimpong, NE Bengal,India
Species: Pseudecheneis sulcata
Caption: Habitat: Rishi River,nr Kalimpong,NE Bengal,India
Species: Pseudecheneis sulcata
Caption: Habitat: Rishi River,nr Kalimpong,NE Bengal,India
Species: Noturus insignis
Caption: Habitat: Rivanna River, Virginia, USA
Species: Noturus insignis
Caption: Habitat: Rivanna River, Virginia, USA
Species: Austroglanis gilli
Caption: Habitat: Rondegat River, Cederberg Mountains
Species: Reganella depressa
Caption: Habitat: sandbanks, Lower Rio Branco
Species: Corydoras(ln9) boesemani
Caption: Habitat: Sandy beach
Species: Aphanotorulus sp. (L131)
Caption: Habitat: Santarém boatyard
Species: Hypancistrus sp. (L070)
Caption: Habitat: Santarém boatyard
Species: Chaetostoma joropo
Caption: Habitat: Serrania de La Macarena
Species: Baryancistrus xanthellus
Caption: Habitat: Shallow, fast-flowing Rio Xingu
Species: Imparfinis pseudonemacheir
Caption: Habitat: Shallow, flowing water over small rocks
Species: Aphanotorulus ammophilus
Caption: Habitat: Shallow, flowing water over small rocks
Species: Lamontichthys llanero
Caption: Habitat: Shallow, flowing water over small rocks
Species: Loricariichthys brunneus
Caption: Habitat: Shallow, muddy pools
Species: Chaetostoma sp. (L402)
Caption: Habitat: Shallow, shady and rock strewn stream
Species: Phenacorhamdia tenebrosa
Caption: Habitat: small tributary of Paraopeba
Species: Trichomycterus brasiliensis
Caption: Habitat: small tributary of Paraopeba
Species: Phreatobius sp. (1)
Caption: Habitat: Sodden leaf litter
Species: Acanthodoras cataphractus
Caption: Habitat: submersed terrestrial grasses in this small Amazon side channel
Species: Agamyxis pectinifrons
Caption: Habitat: submersed terrestrial grasses in this small Amazon side channel
Species: Amblydoras nauticus
Caption: Habitat: submersed terrestrial grasses in this small Amazon side channel
Species: Platydoras armatulus
Caption: Habitat: submersed terrestrial grasses in this small Amazon side channel
Species: Glyptosternon reticulatum
Caption: Habitat: Trib. of Kyzylungugir River, S.Kyrgyzstan
Species: Corydoras(ln7) aeneus
Caption: Habitat: Trinidad
Species: Corydoras(ln7) aeneus
Caption: Habitat: Trinidad
Species: Peckoltia sabaji
Caption: Habitat: type locality
Species: Erethistoides sicula
Caption: Habitat: type locality
Species: Erethistoides sicula
Caption: Habitat: type locality
Species: Erethistoides sicula
Caption: Habitat: type locality
Species: Baryancistrus xanthellus
Caption: Habitat: Underwater
Species: Noturus gyrinus
Caption: Habitat: Unicorn Lake, Maryland, USA
Species: Glyptothorax malabarensis
Caption: Habitat: Urutty Stream, Pottichapara,Aralam Wildlife Sanctuary, Kerala, India
Species: Farlowella vittata
Caption: Habitat: Vegetation at rivers edge
Species: Horabagrus brachysoma
Caption: Habitat: Vembanad Lake, Kerala
Species: Loricariichthys brunneus
Caption: Habitat: Venezuelan llanos in the dry season
Species: Rineloricaria eigenmanni
Caption: Habitat: Venezuelan llanos in the dry season
Species: Corydoras(ln7) venezuelanus
Caption: Habitat: Venezuelan Stream
Species: Corydoras(ln7) venezuelanus
Caption: Habitat: Venezuelan Stream
Species: Corydoras(ln7) venezuelanus
Caption: Habitat: Venezulan creek or
Species: Corydoras(ln7) venezuelanus
Caption: Habitat: Venezulan creek or
Species: Farlowella acus
Caption: Habitat:- Rio Aragua, Venezuela
Species: Hemiancistrus subviridis
Caption: Habitat.
Species: Hemiancistrus sp. (L128)
Caption: Half spotted colouration
Species: Parancistrus aurantiacus
Caption: Half way through colouration change
Species: Pimelodus ornatus
Caption: Handfeeding
Species: Pimelodus ornatus
Caption: Handfeeding
Species: Trichomycterus corduvensis
Caption: Hatcheria macraei (above) and T. corduvensis
Species: Ancistrus sp. `RIO FORMOSO II`
Caption: Head after capture (female)
Species: Hemiancistrus meizospilos
Caption: Head close up, Specimen from Rio Yi, Durazno
Species: Hypostomus froehlichi
Caption: Head of a young 11 cm fish from rio formoso
Species: Scobinancistrus aureatus
Caption: Head of female
Species: Hypostomus froehlichi
Caption: Head of Hypostomus sp. Rio Formoso
Species: Scobinancistrus aureatus
Caption: Head of male
Species: Ancistrus sp. `RIO FORMOSO II`
Caption: Head of male in Rio Formoso
Species: Chrysichthys ornatus
Caption: Head on view
Species: Amblydoras nauticus
Caption: Head on view
Species: Pimelodella sp. (3)
Caption: Head on view
Species: Hypancistrus sp. (L201)
Caption: Head on view
Species: Hypostomus regani
Caption: Head on view
Species: Rhadinoloricaria ommation
Caption: Head on view
Species: Phractocephalus hemioliopterus
Caption: Head on view of juvenile
Species: Akysis longifilis
Caption: Head-on view
Species: Ketengus typus
Caption: Head-on view
Species: Platystacus cotylephorus
Caption: Head-on view
Species: Batasio dayi
Caption: Head-on view
Species: Mystus bocourti
Caption: Head-on view
Species: Pseudomystus cf. stenomus
Caption: Head-on view
Species: Pseudomystus stenogrammus
Caption: Head-on view
Species: Corydoras(ln7) rabauti
Caption: Head-on view
Species: Corydoras(ln8sc1) multiradiatus
Caption: Head-on view
Species: Corydoras(ln8sc4) sp. (C103)
Caption: Head-on view
Species: Corydoras(ln9) adolfoi
Caption: Head-on view
Species: Corydoras(ln9) concolor
Caption: Head-on view
Species: Corydoras(ln9) julii
Caption: Head-on view
Species: Corydoras(ln9) melini
Caption: Head-on view
Species: Heterobranchus sp. hybrid
Caption: Head-on view
Species: Amblydoras nauticus
Caption: Head-on view
Species: Platydoras armatulus
Caption: Head-on view
Species: Pterodoras granulosus
Caption: Head-on view
Species: Pterodoras granulosus
Caption: Head-on view
Species: Noturus insignis
Caption: Head-on view
Species: Ancistrus ranunculus
Caption: Head-on view
Species: Ancistrus sp. (L370)
Caption: Head-on view
Species: Baryancistrus chrysolomus
Caption: Head-on view
Species: Chaetostoma sp. (L455)
Caption: Head-on view
Species: Hypancistrus sp. (L260)
Caption: Head-on view
Species: Hypancistrus sp. (L270)
Caption: Head-on view
Species: Hypostomus fuscomaculatus
Caption: Head-on view
Species: Hypostomus sp. (L360)
Caption: Head-on view
Species: Leporacanthicus heterodon
Caption: Head-on view
Species: Loricaria sp. `RIO ATABAPO`
Caption: Head-on view
Species: Nannoptopoma sp. `PERU WHITE`
Caption: Head-on view
Species: Peckoltia sp. (L288)
Caption: Head-on view
Species: Pseudacanthicus spinosus
Caption: Head-on view
Species: Pseudancistrus sp. (2)
Caption: Head-on view
Species: Rineloricaria heteroptera
Caption: Head-on view
Species: Synodontis angelicus
Caption: Head-on view
Species: Synodontis frontosus
Caption: Head-on view
Species: Synodontis membranaceus
Caption: Head-on view
Species: Synodontis orientalis
Caption: Head-on view
Species: Synodontis schoutedeni
Caption: Head-on view
Species: Pangasius sanitwongsei
Caption: Head-on view
Species: Pimelodus albicans
Caption: Head-on view
Species: Pimelodus albicans
Caption: Head-on view
Species: Pimelodus ornatus
Caption: Head-on view
Species: Sorubim lima
Caption: Head-on view
Species: Batrochoglanis raninus
Caption: Head-on view
Species: Creteuchiloglanis gongshanensis
Caption: Head-on view
Species: Erethistes jerdoni
Caption: Head-on view
Species: Erethistes jerdoni
Caption: Head-on view
Species: Glaridoglanis andersonii
Caption: Head-on view
Species: Pareuchiloglanis gracilicaudata
Caption: Head-on view
Species: Pseudecheneis sulcata
Caption: Head-on view
Species: Ituglanis metae
Caption: Head-on view
Species: Ancistrus cf. cirrhosus
Caption: Head-on view of albino male
Species: Hypostomus sp. (L229)
Caption: Head-on view of juvenile (5cm TL)
Species: Denticetopsis praecox
Caption: Head-on view of mouth
Species: Pseudohemiodon sp. `PARAGUAY`
Caption: Head, Dorsal view
Species: Clarias batrachus
Caption: Heavily gravid female
Species: Crossoloricaria cephalaspis
Caption: Hiding in the sand
Species: Clupisoma longianale
Caption: Holotype
Species: Clupisoma yunnanense
Caption: Holotype
Species: Trachyglanis sanghensis
Caption: Holotype
Species: Netuma patriciae
Caption: Holotype
Species: Ernstichthys taquari
Caption: Holotype
Species: Hoplomyzon papillatus
Caption: Holotype
Species: Pseudobunocephalus timbira
Caption: Holotype
Species: Xyliphius anachoretes
Caption: Holotype
Species: Xyliphius sofiae
Caption: Holotype
Species: Ageneiosus uranophthalmus
Caption: Holotype
Species: Centromochlus akwe
Caption: Holotype
Species: Mystus prabini
Caption: Holotype
Species: Tachysurus latifrontalis
Caption: Holotype
Species: Corydoras(ln1) filamentosus
Caption: Holotype
Species: Corydoras(ln6) carlae
Caption: Holotype
Species: Corydoras(ln6) froehlichi
Caption: Holotype
Species: Corydoras(ln6) lymnades
Caption: Holotype
Species: Corydoras(ln8sc4) approuaguensis
Caption: Holotype
Species: Corydoras(ln8sc4) brittoi
Caption: Holotype
Species: Corydoras(ln9) guianensis
Caption: Holotype
Species: Corydoras(ln9) pavanelliae
Caption: Holotype
Species: Clarias serniosus
Caption: Holotype
Species: Pseudotanganikallabes prognatha
Caption: Holotype
Species: Acanthodoras depressus
Caption: Holotype
Species: Leptodoras rogersae
Caption: Holotype
Species: Platydoras brachylecis
Caption: Holotype
Species: Cetopsorhamdia hidalgoi
Caption: Holotype
Species: Mastiglanis yaguas
Caption: Holotype
Species: Nemuroglanis furcatus
Caption: Holotype
Species: Phenacorhamdia cabocla
Caption: Holotype
Species: Pimelodella longibarbata
Caption: Holotype
Species: Pimelodella yaharo
Caption: Holotype
Species: Heteropneustes fuscus
Caption: Holotype
Species: Noturus maydeni
Caption: Holotype
Species: Ancistrus krenakarore
Caption: Holotype
Species: Curculionichthys hera
Caption: Holotype
Species: Farlowella altocorpus
Caption: Holotype
Species: Farlowella gianetii
Caption: Holotype
Species: Farlowella yarigui
Caption: Holotype
Species: Hemiancistrus furtivus
Caption: Holotype
Species: Hypancistrus inspector
Caption: Holotype
Species: Hypancistrus margaritatus
Caption: Holotype
Species: Hypancistrus phantasma
Caption: Holotype
Species: Hypostomus ericae
Caption: Holotype
Species: Hypostomus melanephelis
Caption: Holotype
Species: Hypostomus multidens
Caption: Holotype
Species: Hypostomus robertsoni
Caption: Holotype
Species: Panaqolus nix
Caption: Holotype
Species: Parotocinclus jacksoni
Caption: Holotype
Species: Parotocinclus nandae
Caption: Holotype
Species: Peckoltia simulata
Caption: Holotype
Species: Pseudancistrus pectegenitor
Caption: Holotype
Species: Rhadinoloricaria rhami
Caption: Holotype
Species: Rhadinoloricaria rhami
Caption: Holotype
Species: Rhadinoloricaria stewarti
Caption: Holotype
Species: Spectracanthicus javae
Caption: Holotype
Species: Spectracanthicus tocantinensis
Caption: Holotype
Species: Microsynodontis armatus
Caption: Holotype
Species: Microsynodontis laevigatus
Caption: Holotype
Species: Microsynodontis notatus
Caption: Holotype
Species: Pangasius silasi
Caption: Holotype
Species: Pimelodus atrobrunneus
Caption: Holotype
Species: Pimelodus pantaneiro
Caption: Holotype
Species: Pimelodus pantaneiro
Caption: Holotype
Species: Sorubim maniradii
Caption: Holotype
Species: Sorubim trigonocephalus
Caption: Holotype
Species: Cruciglanis pacifici
Caption: Holotype
Species: Microglanis garavelloi
Caption: Holotype
Species: Microglanis leniceae
Caption: Holotype
Species: Microglanis lundbergi
Caption: Holotype
Species: Microglanis malabarbai
Caption: Holotype
Species: Microglanis nigrolineatus
Caption: Holotype
Species: Microglanis pataxo
Caption: Holotype
Species: Microglanis pellopterygius
Caption: Holotype
Species: Microglanis robustus
Caption: Holotype
Species: Pseudopimelodus atricaudus
Caption: Holotype
Species: Pseudopimelodus magnus
Caption: Holotype
Species: Silurus tomodai
Caption: Holotype
Species: Glyptothorax distichus
Caption: Holotype
Species: Glyptothorax igniculus
Caption: Holotype
Species: Glyptothorax igniculus
Caption: Holotype
Species: Glyptothorax igniculus
Caption: Holotype
Species: Glyptothorax malabarensis
Caption: Holotype
Species: Oreoglanis omkoiensis
Caption: Holotype
Species: Pseudecheneis nagalandensis
Caption: Holotype
Species: Cambeva guareiensis
Caption: Holotype
Species: Cambeva ytororo
Caption: Holotype
Species: Paracanthopoma saci
Caption: Holotype
Species: Rhizosomichthys totae
Caption: Holotype
Species: Trichogenes beagle
Caption: Holotype
Species: Trichomycterus betuliaensis
Caption: Holotype
Species: Trichomycterus lauzannii
Caption: Holotype
Species: Trichomycterus mogotensis
Caption: Holotype
Species: Trichomycterus quintus
Caption: Holotype
Species: Trichomycterus vitalbrazili
Caption: Holotype
Species: Trichomycterus vitalbrazili
Caption: Holotype
Species: Corydoras(ln1) zawadzkii
Caption: Holotype - lateral view
Species: Hypancistrus inspector
Caption: Holotype - ventral view
Species: Belonoglanis tenuis
Caption: Holotype (B. curvirostris)
Species: Belonoglanis tenuis
Caption: Holotype (B. nudipectus)
Species: Otocinclus bororo
Caption: Holotype (illustrated by Tracy D. Pedersen)
Species: Otocinclus xakriaba
Caption: Holotype (illustrated by Tracy D. Pedersen)
Species: Peckoltia sabaji
Caption: Holotype (in life)
Species: Corydoras(ln8sc3) geryi
Caption: Holotype (of C. bolivianus)
Species: Dupouyichthys sapito
Caption: Holotype (USNM 121072), 23 mm, Dorsal view
Species: Microglanis ater
Caption: Holotype (ZMB 20932)
Species: Microglanis ater
Caption: Holotype (ZMB 20932), dorsal view
Species: Microglanis ater
Caption: Holotype (ZMB 20932), ventral view
Species: Ancistrus amaris
Caption: Holotype dorsal view
Species: Hypancistrus margaritatus
Caption: Holotype in life
Species: Hemibagrus capitulum
Caption: Holotype of Hemibagrus chrysops
Species: Lasiancistrus guacharote
Caption: Holotype of L. mystacinus
Species: Ancistrus amaris
Caption: Holotype side view
Species: Ancistrus falconensis
Caption: Holotype specimen - dorsal view
Species: Ancistrus falconensis
Caption: Holotype specimen - lateral view
Species: Ancistrus amaris
Caption: Holotype ventral view
Species: Chaetostoma chimu
Caption: Holotype, 147.9mm SL
Species: Iheringichthys syi
Caption: Holotype, 149.1 mm SL
Species: Parotocinclus amazonensis
Caption: Holotype, 15mm SL
Species: Microglanis sparsus
Caption: Holotype, 23.1 mm SL
Species: Parotocinclus collinsae
Caption: Holotype, 25.0 mm SL
Species: Microglanis oliveirai
Caption: Holotype, 26.3 mm SL
Species: Microglanis xerente
Caption: Holotype, 27.1 mm SL
Species: Microglanis xylographicus
Caption: Holotype, 27.8 mm SL
Species: Corumbataia acanthodela
Caption: Holotype, 27.9mm SL
Species: Microglanis reikoae
Caption: Holotype, 28.6 mm SL
Species: Curculionichthys insperatus
Caption: Holotype, 29.4mm SL
Species: Microglanis minutus
Caption: Holotype, 29.7 mm SL
Species: Microglanis carlae
Caption: Holotype, 32.5 mm SL
Species: Microglanis iheringi
Caption: Holotype, 35 mm SL
Species: Microglanis maculatus
Caption: Holotype, 36.5 mm SL
Species: Microglanis nigripinnis
Caption: Holotype, 40.0 mm SL
Species: Microglanis leptostriatus
Caption: Holotype, 42.28 mm
Species: Rhyacoglanis annulatus
Caption: Holotype, 42.5mm SL
Species: Microglanis pleriqueater
Caption: Holotype, 45.5 mm SL
Species: Rhyacoglanis epiblepsis
Caption: Holotype, 53.3mm SL
Species: Myoglanis potaroensis
Caption: Holotype, 58mm SL
Species: Astroblepus cacharas
Caption: Holotype, 59.2mm SL
Species: Rhyacoglanis paranensis
Caption: Holotype, 61.9mm SL
Species: Cambeva flavopicta
Caption: Holotype, 69.2 mm SL
Species: Rhyacoglanis seminiger
Caption: Holotype, 74.2 mm SL
Species: Peckoltia otali
Caption: Holotype, 76.5 mm SL
Species: Microglanis eurystoma
Caption: Holotype, 77.6 mm SL
Species: Leptorhamdia aspredinoides
Caption: Holotype, 95.6 mm SL
Species: Ernstichthys taquari
Caption: Holotype, dorsal view
Species: Pseudobunocephalus timbira
Caption: Holotype, dorsal view
Species: Xyliphius anachoretes
Caption: Holotype, Dorsal view
Species: Centromochlus akwe
Caption: Holotype, dorsal view
Species: Tatia caudosignata
Caption: Holotype, dorsal view
Species: Olyra astrifera
Caption: Holotype, dorsal view
Species: Tachysurus latifrontalis
Caption: Holotype, dorsal view
Species: Corydoras(ln8sc4) brittoi
Caption: Holotype, dorsal view
Species: Corydoras(ln9) apiaka
Caption: Holotype, dorsal view
Species: Corydoras(ln9) pavanelliae
Caption: Holotype, dorsal view
Species: Pseudotanganikallabes prognatha
Caption: Holotype, dorsal view
Species: Cetopsorhamdia clathrata
Caption: Holotype, dorsal view
Species: Cetopsorhamdia hidalgoi
Caption: Holotype, dorsal view
Species: Cetopsorhamdia spilopleura
Caption: Holotype, dorsal view
Species: Leptorhamdia aspredinoides
Caption: Holotype, dorsal view
Species: Mastiglanis yaguas
Caption: Holotype, dorsal view
Species: Pimelodella longibarbata
Caption: Holotype, dorsal view
Species: Pimelodella yaharo
Caption: Holotype, dorsal view
Species: Heteropneustes fuscus
Caption: Holotype, dorsal view
Species: Noturus maydeni
Caption: Holotype, dorsal view
Species: Ancistrus kellerae
Caption: Holotype, dorsal view
Species: Ancistrus leoni
Caption: Holotype, dorsal view
Species: Ancistrus saudades
Caption: Holotype, dorsal view
Species: Ancistrus yutajae
Caption: Holotype, dorsal view
Species: Chaetostoma chimu
Caption: Holotype, dorsal view
Species: Corumbataia acanthodela
Caption: Holotype, dorsal view
Species: Curculionichthys hera
Caption: Holotype, dorsal view
Species: Curculionichthys insperatus
Caption: Holotype, dorsal view
Species: Epactionotus advenus
Caption: Holotype, dorsal view
Species: Farlowella altocorpus
Caption: Holotype, dorsal view
Species: Farlowella gianetii
Caption: Holotype, dorsal view
Species: Farlowella yarigui
Caption: Holotype, dorsal view
Species: Hemiancistrus furtivus
Caption: Holotype, dorsal view
Species: Hypancistrus margaritatus
Caption: Holotype, Dorsal view
Species: Hypancistrus phantasma
Caption: Holotype, Dorsal view
Species: Hypostomus ericae
Caption: Holotype, dorsal view
Species: Hypostomus multidens
Caption: Holotype, dorsal view
Species: Hypostomus robertsoni
Caption: Holotype, dorsal view
Species: Otocinclus mangaba
Caption: Holotype, dorsal view
Species: Parotocinclus amazonensis
Caption: Holotype, dorsal view
Species: Parotocinclus jacksoni
Caption: Holotype, dorsal view
Species: Parotocinclus nandae
Caption: Holotype, dorsal view
Species: Rineloricaria aurata
Caption: Holotype, dorsal view
Species: Spectracanthicus javae
Caption: Holotype, dorsal view
Species: Spectracanthicus tocantinensis
Caption: Holotype, dorsal view
Species: Microsynodontis armatus
Caption: Holotype, dorsal view
Species: Microsynodontis laevigatus
Caption: Holotype, dorsal view
Species: Microsynodontis notatus
Caption: Holotype, dorsal view
Species: Iheringichthys syi
Caption: Holotype, dorsal view
Species: Microglanis ater
Caption: Holotype, dorsal view
Species: Microglanis carlae
Caption: Holotype, dorsal view
Species: Microglanis eurystoma
Caption: Holotype, dorsal view
Species: Microglanis garavelloi
Caption: Holotype, dorsal view
Species: Microglanis iheringi
Caption: Holotype, dorsal view
Species: Microglanis leniceae
Caption: Holotype, dorsal view
Species: Microglanis leptostriatus
Caption: Holotype, dorsal view
Species: Microglanis lundbergi
Caption: Holotype, dorsal view
Species: Microglanis maculatus
Caption: Holotype, dorsal view
Species: Microglanis malabarbai
Caption: Holotype, dorsal view
Species: Microglanis minutus
Caption: Holotype, dorsal view
Species: Microglanis nigripinnis
Caption: Holotype, dorsal view
Species: Microglanis oliveirai
Caption: Holotype, dorsal view
Species: Microglanis pataxo
Caption: Holotype, dorsal view
Species: Microglanis pleriqueater
Caption: Holotype, dorsal view
Species: Microglanis reikoae
Caption: Holotype, dorsal view
Species: Microglanis robustus
Caption: Holotype, dorsal view
Species: Microglanis sparsus
Caption: Holotype, dorsal view
Species: Microglanis xerente
Caption: Holotype, dorsal view
Species: Microglanis xylographicus
Caption: Holotype, dorsal view
Species: Pseudopimelodus atricaudus
Caption: Holotype, dorsal view
Species: Pseudopimelodus magnus
Caption: Holotype, dorsal view
Species: Rhyacoglanis annulatus
Caption: Holotype, dorsal view
Species: Rhyacoglanis epiblepsis
Caption: Holotype, dorsal view
Species: Rhyacoglanis paranensis
Caption: Holotype, dorsal view
Species: Rhyacoglanis seminiger
Caption: Holotype, dorsal view
Species: Glyptothorax distichus
Caption: Holotype, dorsal view
Species: Oreoglanis omkoiensis
Caption: Holotype, dorsal view
Species: Pseudecheneis nagalandensis
Caption: Holotype, dorsal view
Species: Cambeva flavopicta
Caption: Holotype, dorsal view
Species: Paracanthopoma saci
Caption: Holotype, dorsal view
Species: Trichogenes beagle
Caption: Holotype, dorsal view
Species: Trichomycterus lauzannii
Caption: Holotype, dorsal view
Species: Astroblepus cacharas
Caption: Holotype, dorsal view of head
Species: Peckoltia otali
Caption: Holotype, dorsal view, 76.5 mm SL
Species: Rhadinoloricaria stewarti
Caption: Holotype, dorsal view.
Species: Hisonotus bockmanni
Caption: Holotype, dorsal view. Female, 21.9mm SL
Species: Trichomycterus rosablanca
Caption: Holotype, dorsal view. Photo by Felipe Villegas
Species: Ancistrus patronus
Caption: Holotype, dorsal view. Photo: Nathan Lujan
Species: Paralithoxus mocidade
Caption: Holotype, dorsal. Female.
Species: Gelanoglanis varii
Caption: Holotype, female
Species: Parotocinclus jacumirim
Caption: Holotype, female
Species: Hisonotus bockmanni
Caption: Holotype, female, 21.9mm SL
Species: Epactionotus advenus
Caption: Holotype, female, 35.4 mm SL
Species: Paralithoxus mocidade
Caption: Holotype, female.
Species: Bunocephalus hertzi
Caption: Holotype, lateral view
Species: Corydoras(ln9) apiaka
Caption: Holotype, lateral view
Species: Cetopsorhamdia clathrata
Caption: Holotype, lateral view
Species: Cetopsorhamdia spilopleura
Caption: Holotype, lateral view
Species: Otocinclus mangaba
Caption: Holotype, lateral view
Species: Otothyropsis biamnicus
Caption: Holotype, lateral view
Species: Rineloricaria aurata
Caption: Holotype, lateral view
Species: Ferrarissoaresia meridionalis
Caption: Holotype, male
Species: Pareiorhaphis vetula
Caption: Holotype, male
Species: Rineloricaria isaaci
Caption: Holotype, male
Species: Microglanis berbixae
Caption: Holotype, male 54.2 mm SL
Species: Pareiorhaphis vetula
Caption: Holotype, male, dorsal view
Species: Rineloricaria isaaci
Caption: Holotype, male, dorsal view
Species: Pareiorhaphis vetula
Caption: Holotype, male, ventral view
Species: Rineloricaria isaaci
Caption: Holotype, male, ventral view
Species: Ferrarissoaresia meridionalis
Caption: Holotype, male; Dorsal view
Species: Ferrarissoaresia meridionalis
Caption: Holotype, male; Ventral view
Species: Trachydoras gepharti
Caption: Holotype, río Ventuari, Raudales Tencua, Venezuela
Species: Tatia caudosignata
Caption: Holotype, side view
Species: Ancistrus kellerae
Caption: Holotype, side view
Species: Ancistrus leoni
Caption: Holotype, side view
Species: Ancistrus saudades
Caption: Holotype, side view
Species: Ancistrus yutajae
Caption: Holotype, side view
Species: Ernstichthys taquari
Caption: Holotype, ventral view
Species: Pseudobunocephalus timbira
Caption: Holotype, ventral view
Species: Xyliphius anachoretes
Caption: Holotype, Ventral view
Species: Centromochlus akwe
Caption: Holotype, ventral view
Species: Tatia caudosignata
Caption: Holotype, ventral view
Species: Tachysurus latifrontalis
Caption: Holotype, ventral view
Species: Corydoras(ln8sc4) brittoi
Caption: Holotype, ventral view
Species: Corydoras(ln9) apiaka
Caption: Holotype, ventral view
Species: Corydoras(ln9) pavanelliae
Caption: Holotype, ventral view
Species: Pseudotanganikallabes prognatha
Caption: Holotype, ventral view
Species: Cetopsorhamdia hidalgoi
Caption: Holotype, ventral view
Species: Leptorhamdia aspredinoides
Caption: Holotype, ventral view
Species: Mastiglanis yaguas
Caption: Holotype, ventral view
Species: Pimelodella longibarbata
Caption: Holotype, ventral view
Species: Pimelodella yaharo
Caption: Holotype, ventral view
Species: Heteropneustes fuscus
Caption: Holotype, ventral view
Species: Ancistrus kellerae
Caption: Holotype, ventral view
Species: Ancistrus leoni
Caption: Holotype, ventral view
Species: Ancistrus saudades
Caption: Holotype, ventral view
Species: Ancistrus yutajae
Caption: Holotype, ventral view
Species: Chaetostoma chimu
Caption: Holotype, ventral view
Species: Corumbataia acanthodela
Caption: Holotype, ventral view
Species: Curculionichthys hera
Caption: Holotype, ventral view
Species: Curculionichthys insperatus
Caption: Holotype, ventral view
Species: Epactionotus advenus
Caption: Holotype, ventral view
Species: Farlowella altocorpus
Caption: Holotype, ventral view
Species: Farlowella gianetii
Caption: Holotype, ventral view
Species: Farlowella yarigui
Caption: Holotype, ventral view
Species: Hemiancistrus furtivus
Caption: Holotype, ventral view
Species: Hypancistrus margaritatus
Caption: Holotype, Ventral view
Species: Hypancistrus phantasma
Caption: Holotype, Ventral view
Species: Hypostomus ericae
Caption: Holotype, ventral view
Species: Hypostomus multidens
Caption: Holotype, ventral view
Species: Hypostomus robertsoni
Caption: Holotype, ventral view
Species: Otocinclus mangaba
Caption: Holotype, ventral view
Species: Parotocinclus jacksoni
Caption: Holotype, ventral view
Species: Parotocinclus nandae
Caption: Holotype, ventral view
Species: Rineloricaria aurata
Caption: Holotype, ventral view
Species: Spectracanthicus javae
Caption: Holotype, ventral view
Species: Spectracanthicus tocantinensis
Caption: Holotype, ventral view
Species: Microsynodontis armatus
Caption: Holotype, ventral view
Species: Microsynodontis laevigatus
Caption: Holotype, ventral view
Species: Microsynodontis notatus
Caption: Holotype, ventral view
Species: Microglanis carlae
Caption: Holotype, ventral view
Species: Microglanis garavelloi
Caption: Holotype, ventral view
Species: Microglanis leniceae
Caption: Holotype, ventral view
Species: Microglanis leptostriatus
Caption: Holotype, ventral view
Species: Microglanis lundbergi
Caption: Holotype, ventral view
Species: Microglanis maculatus
Caption: Holotype, ventral view
Species: Microglanis malabarbai
Caption: Holotype, ventral view
Species: Microglanis minutus
Caption: Holotype, ventral view
Species: Microglanis oliveirai
Caption: Holotype, ventral view
Species: Microglanis pataxo
Caption: Holotype, ventral view
Species: Microglanis pleriqueater
Caption: Holotype, ventral view
Species: Microglanis reikoae
Caption: Holotype, ventral view
Species: Microglanis robustus
Caption: Holotype, ventral view
Species: Microglanis sparsus
Caption: Holotype, ventral view
Species: Microglanis xerente
Caption: Holotype, ventral view
Species: Microglanis xylographicus
Caption: Holotype, ventral view
Species: Pseudopimelodus atricaudus
Caption: Holotype, ventral view
Species: Pseudopimelodus magnus
Caption: Holotype, ventral view
Species: Rhyacoglanis annulatus
Caption: Holotype, ventral view
Species: Rhyacoglanis epiblepsis
Caption: Holotype, ventral view
Species: Rhyacoglanis paranensis
Caption: Holotype, ventral view
Species: Rhyacoglanis seminiger
Caption: Holotype, ventral view
Species: Glyptothorax distichus
Caption: Holotype, ventral view
Species: Oreoglanis omkoiensis
Caption: Holotype, ventral view
Species: Pseudecheneis nagalandensis
Caption: Holotype, ventral view
Species: Cambeva flavopicta
Caption: Holotype, ventral view
Species: Paracanthopoma saci
Caption: Holotype, ventral view
Species: Trichogenes beagle
Caption: Holotype, ventral view
Species: Trichomycterus lauzannii
Caption: Holotype, ventral view
Species: Astroblepus cacharas
Caption: Holotype, ventral view of head
Species: Peckoltia otali
Caption: Holotype, ventral view, 76.5 mm SL
Species: Rhadinoloricaria stewarti
Caption: Holotype, ventral view.
Species: Hisonotus bockmanni
Caption: Holotype, ventral view. Female, 21.9mm SL
Species: Trichomycterus rosablanca
Caption: Holotype, ventral view. Photo by Felipe Villegas
Species: Ancistrus patronus
Caption: Holotype, ventral view. Photo: Nathan Lujan
Species: Paralithoxus mocidade
Caption: Holotype, ventral. Female.
Species: Guyanancistrus tenuis
Caption: Holotype; Brazil: Para: tributary of Rio Mapaoni
Species: Guyanancistrus tenuis
Caption: Holotype; Brazil: Para: tributary of Rio Mapaoni
Species: Guyanancistrus tenuis
Caption: Holotype; Brazil: Para: tributary of Rio Mapaoni
Species: Cryptancistrus similis
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Cryptancistrus similis
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Cryptancistrus similis
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Guyanancistrus teretirostris
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Guyanancistrus teretirostris
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Guyanancistrus teretirostris
Caption: Holotype; Brazil: Sipaliwini/Paru Savannah
Species: Corydoras(ln6) froehlichi
Caption: Holotype; dorsal view
Species: Corydoras(ln6) froehlichi
Caption: Holotype; ventral view
Species: Olyra horae
Caption: Holotype.
Species: Erethistes koladynensis
Caption: Holotype.
Species: Heptapterus carnatus
Caption: Holotype. Bar = 1cm
Species: Heptapterus exilis
Caption: Holotype. Bar = 1cm
Species: Heptapterus carnatus
Caption: Holotype. Dorsal view. Bar = 1cm
Species: Heptapterus exilis
Caption: Holotype. Dorsal view. Bar = 1cm
Species: Tatia akroa
Caption: Holotype. Male.
Species: Tatia akroa
Caption: Holotype. Male. Dorsal view
Species: Tatia akroa
Caption: Holotype. Male. Ventral view
Species: Peckoltia cavatica
Caption: Holotype. Photo by M. H. Sabaj
Species: Ancistrus patronus
Caption: Holotype. Photo: Nathan Lujan
Species: Trichomycterus rosablanca
Caption: Holotype. Photograph by Felipe Villegas
Species: Heptapterus carnatus
Caption: Holotype. Ventral view. Bar = 1cm
Species: Heptapterus exilis
Caption: Holotype. Ventral view. Bar = 1cm
Species: Otocinclus vittatus
Caption: Hours after hatching.
Species: Panaqolus sp. (L351)
Caption: Huallaga, Adult
Species: Panaqolus sp. (L351)
Caption: Huallaga, Juvenile
Species: Corydoras(ln1) fowleri
Caption: Huanta
Species: Synodontis multipunctatus
Caption: Humeral process outlined in black
Species: Synodontis macrops
Caption: Humeral process-100 mm SL specimen
Species: Hypancistrus sp. (L174)
Caption: Hypancistrus zebra (left) and L174 (right)
Species: Corumbataia acanthodela
Caption: Hypertrophied odontodes on head of male