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Species: Pterygoplichthys sp. `RIO CALLARU`
Caption: A fisherman's catch
Species: Trachelyopterus sp. `RIO XINGU`
Caption: A similar fish from the Rio Tapajós
Species: Trachelyopterichthys taeniatus
Caption: A very social species
Species: Chaca chaca
Caption: A well-fed adult
Species: Hypostomus basilisko
Caption: A young 4-5 cm Basilisk Pleco in Rio Sucuri
Species: Acestridium sp. `MANICORE`
Caption: A. sp. `Manicore` (right) and A. scutatum
Species: Curculionichthys insperatus
Caption: Abdominal features
Species: Trachelyichthys exilis
Caption: About 4-6 weeks old, 12 mm SL
Species: Akysis longifilis
Caption: About to bury itself
Species: Glyptothorax chavomensis
Caption: Adhesive apparatus
Species: Pterygoplichthys gibbiceps
Caption: Adipose fin (albino)
Species: Pseudecheneis eddsi
Caption: Adipose fin and caudal peduncle.
Species: Pseudacanthicus sp. (L452)
Caption: Adolescent
Species: Liobagrus obesus
Caption: Adult
Species: Gogo ornatus
Caption: Adult
Species: Ariopsis felis
Caption: Adult
Species: Ariopsis seemanni
Caption: Adult
Species: Ariopsis seemanni
Caption: Adult
Species: Astroblepus trifasciatus
Caption: Adult
Species: Ageneiosus cf. magoi
Caption: Adult
Species: Ageneiosus marmoratus
Caption: Adult
Species: Liosomadoras oncinus
Caption: Adult
Species: Spinipterus moijiri
Caption: Adult
Species: Bagrus meridionalis
Caption: Adult
Species: Batasio dayi
Caption: Adult
Species: Hemibagrus nemurus
Caption: Adult
Species: Hemibagrus wyckii
Caption: Adult
Species: Hemibagrus wyckii
Caption: Adult
Species: Mystus singaringan
Caption: Adult
Species: Pseudomystus siamensis
Caption: Adult
Species: Sperata aor
Caption: Adult
Species: Sperata aor
Caption: Adult
Species: Tachysurus fulvidraco
Caption: Adult
Species: Callichthys serralabium
Caption: Adult
Species: Corydoras(ln7) venezuelanus
Caption: Adult
Species: Corydoras(ln8sc2) garbei
Caption: Adult
Species: Heterobranchus longifilis
Caption: Adult
Species: Auchenoglanis acuticeps
Caption: Adult
Species: Auchenoglanis occidentalis
Caption: Adult
Species: Doras phlyzakion
Caption: Adult
Species: Oxydoras kneri
Caption: Adult
Species: Oxydoras niger
Caption: Adult
Species: Oxydoras niger
Caption: Adult
Species: Horabagrus brachysoma
Caption: Adult
Species: Horabagrus brachysoma
Caption: Adult
Species: Acanthicus hystrix
Caption: Adult
Species: Ancistrus sp. (L089)
Caption: Adult
Species: Ancistrus tombador
Caption: Adult
Species: Baryancistrus chrysolomus
Caption: Adult
Species: Baryancistrus sp. (L019)
Caption: Adult
Species: Chaetostoma aff. lineopunctatum
Caption: Adult
Species: Chaetostoma guairense
Caption: Adult
Species: Delturus angulicauda
Caption: Adult
Species: Dolichancistrus fuesslii
Caption: Adult
Species: Hypancistrus debilittera
Caption: Adult
Species: Hypancistrus furunculus
Caption: Adult
Species: Hypancistrus inspector
Caption: Adult
Species: Hypancistrus sp. (L136C)
Caption: Adult
Species: Hypancistrus sp. (L262)
Caption: Adult
Species: Hypancistrus sp. (L470)
Caption: Adult
Species: Hypostomus boulengeri
Caption: Adult
Species: Hypostomus latifrons
Caption: Adult
Species: Hypostomus paranensis
Caption: Adult
Species: Hypostomus sp. (L517)
Caption: Adult
Species: Hypostomus spiniger
Caption: Adult
Species: Leporacanthicus cf. galaxias(l007)
Caption: Adult
Species: Leporacanthicus cf. galaxias(l240)
Caption: Adult
Species: Leporacanthicus sp. (1)
Caption: Adult
Species: Leporacanthicus sp. (1)
Caption: Adult
Species: Leporacanthicus sp. (L263)
Caption: Adult
Species: Panaqolus albivermis
Caption: Adult
Species: Panaqolus albomaculatus
Caption: Adult
Species: Panaqolus albomaculatus
Caption: Adult
Species: Panaqolus cf. nocturnus
Caption: Adult
Species: Panaqolus maccus
Caption: Adult
Species: Panaqolus nocturnus
Caption: Adult
Species: Panaqolus sp. (L002)
Caption: Adult
Species: Panaqolus sp. (L453)
Caption: Adult
Species: Panaqolus sp. (L453)
Caption: Adult
Species: Panaqolus sp. (L515)
Caption: Adult
Species: Panaque nigrolineatus laurafabianae
Caption: Adult
Species: Panaque schaeferi
Caption: Adult
Species: Panaque schaeferi
Caption: Adult
Species: Panaque schaeferi
Caption: Adult
Species: Panaque sp. (L191)
Caption: Adult
Species: Paraloricaria commersonoides
Caption: Adult
Species: Parotocinclus maculicauda
Caption: Adult
Species: Peckoltia braueri
Caption: Adult
Species: Peckoltia sp. (L494)
Caption: Adult
Species: Pseudacanthicus cf. leopardus
Caption: Adult
Species: Pseudacanthicus leopardus
Caption: Adult
Species: Pseudacanthicus major
Caption: Adult
Species: Pseudacanthicus sp. (L273)
Caption: Adult
Species: Pseudacanthicus sp. (L282)
Caption: Adult
Species: Pseudacanthicus sp. (L320)
Caption: Adult
Species: Pseudacanthicus sp. (L320)
Caption: Adult
Species: Pseudacanthicus sp. (L320)
Caption: Adult
Species: Pseudacanthicus sp. (L452)
Caption: Adult
Species: Pseudancistrus sp. (L259)
Caption: Adult
Species: Pseudohemiodon platycephalus
Caption: Adult
Species: Pterygoplichthys chrysostiktos
Caption: Adult
Species: Pterygoplichthys gibbiceps
Caption: Adult
Species: Pterygoplichthys gibbiceps
Caption: Adult
Species: Pterygoplichthys gibbiceps
Caption: Adult
Species: Pterygoplichthys joselimaianus
Caption: Adult
Species: Pterygoplichthys pardalis
Caption: Adult
Species: Pterygoplichthys sp. (L164)
Caption: Adult
Species: Pterygoplichthys weberi
Caption: Adult
Species: Pterygoplichthys weberi
Caption: Adult
Species: Pyxiloricaria menezesi
Caption: Adult
Species: Rineloricaria sp. (L010A)
Caption: Adult
Species: Scobinancistrus aureatus
Caption: Adult
Species: Scobinancistrus cf. pariolispos
Caption: Adult
Species: Microsynodontis sp. (1)
Caption: Adult
Species: Synodontis bastiani
Caption: Adult
Species: Synodontis caudalis
Caption: Adult
Species: Synodontis comoensis
Caption: Adult
Species: Synodontis eupterus
Caption: Adult
Species: Synodontis eupterus
Caption: Adult
Species: Synodontis lucipinnis
Caption: Adult
Species: Synodontis multipunctatus
Caption: Adult
Species: Synodontis nigrita
Caption: Adult
Species: Synodontis nigriventris
Caption: Adult
Species: Synodontis notatus
Caption: Adult
Species: Synodontis pleurops
Caption: Adult
Species: Synodontis robbianus
Caption: Adult
Species: Synodontis sp. hybrid(3)
Caption: Adult
Species: Pangasianodon hypophthalmus
Caption: Adult
Species: Pangasianodon hypophthalmus
Caption: Adult
Species: Pangasius sanitwongsei
Caption: Adult
Species: Pangasius sanitwongsei
Caption: Adult
Species: Pangasius sanitwongsei
Caption: Adult
Species: Brachyplatystoma rousseauxii
Caption: Adult
Species: Calophysus macropterus
Caption: Adult
Species: Hemisorubim platyrhynchos
Caption: Adult
Species: Leiarius marmoratus
Caption: Adult
Species: Phractocephalus hemioliopterus
Caption: Adult
Species: Phractocephalus hemioliopterus
Caption: Adult
Species: Phractocephalus hemioliopterus
Caption: Adult
Species: Pimelodus albicans
Caption: Adult
Species: Pimelodus blochii
Caption: Adult
Species: Pimelodus maculatus
Caption: Adult
Species: Pseudoplatystoma reticulatum
Caption: Adult
Species: Pseudoplatystoma reticulatum
Caption: Adult
Species: Zungaro zungaro
Caption: Adult
Species: Plotosus lineatus
Caption: Adult
Species: Pseudecheneis sp. (1)
Caption: Adult
Species: Ituglanis metae
Caption: Adult
Species: Ancistrus sp. `RIO UCAYALI`
Caption: Adult male
Species: Erethistes minusculus
Caption: Adult & F1 juvenile
Species: Hemiancistrus sp. (L128)
Caption: Adult (20cm TL)
Species: Pseudacanthicus sp. (3)
Caption: Adult (30cm)
Species: Platynematichthys notatus
Caption: Adult (600mm)
Species: Hypostomus latifrons
Caption: Adult (individual A)
Species: Hypostomus latifrons
Caption: Adult (Individual A)
Species: Hypostomus latifrons
Caption: Adult (individual A)
Species: Hypostomus sp. (L360)
Caption: Adult (indivudal a)
Species: Hypancistrus sp. (L004)
Caption: Adult (L073)
Species: Scobinancistrus aureatus
Caption: Adult (Rio Xingu in background)
Species: Peckoltia sabaji
Caption: Adult (stressed)
Species: Synodontis sp. `POLLI WHITE`
Caption: Adult (wild caught)
Species: Silurus glanis
Caption: Adult - 212lb
Species: Megalancistrus sp. (L234)
Caption: Adult - 35cm
Species: Chaetostoma aff. lineopunctatum
Caption: Adult - dorsal view
Species: Clarias batrachus
Caption: Adult - Normal Colouration
Species: Chaetostoma sp. `COLOMBIA`
Caption: Adult 20cm TL
Species: Loricaria luciae
Caption: Adult 29 cm in Rio da Prata, Mato Grosso do Sul
Species: Pseudoplatystoma sp. hybrid(4)
Caption: Adult above 2 foot Leiarius pictus
Species: Ictalurus punctatus
Caption: Adult albino
Species: Hypancistrus zebra
Caption: Adult alpha male (note thickened pectoral spines)
Species: Corydoras(ln9) sp. (Cw104)
Caption: Adult and fry, at least 2 weeks old
Species: Panaque nigrolineatus
Caption: Adult and juvenile - showing contrast in pattern
Species: Bagrus docmak
Caption: Adult caught in Lake Edward
Species: Hisonotus charrua
Caption: Adult caught on Echinodorus uruguayensis.
Species: Megalodoras uranoscopus
Caption: Adult collected in Rio Xingu, Brazil
Species: Parancistrus nudiventris
Caption: Adult collected in Rio Xingu, Brazil
Species: Parancistrus nudiventris
Caption: Adult collected in Rio Xingu, Brazil
Species: Peckoltia vittata
Caption: Adult collected in Rio Xingu, Brazil
Species: Dekeyseria scaphirhynchus
Caption: Adult dorsal view
Species: Liobagrus andersoni
Caption: Adult female
Species: Liobagrus andersoni
Caption: Adult female
Species: Bagrichthys macracanthus
Caption: Adult female
Species: Bagrichthys macracanthus
Caption: Adult female
Species: Bagrichthys macracanthus
Caption: Adult female
Species: Corydoras(ln8sc4) sp. (C135)
Caption: adult female
Species: Corydoras(ln9) sp. (Cw104)
Caption: Adult female
Species: Agamyxis pectinifrons
Caption: Adult female
Species: Rhinodoras gallagheri
Caption: Adult female
Species: Pachypterus khavalchor
Caption: Adult female
Species: Ancistrus cf. cirrhosus
Caption: Adult female
Species: Ancistrus cf. cirrhosus
Caption: Adult female
Species: Ancistrus sp. (L107)
Caption: Adult female
Species: Brochiloricaria chauliodon
Caption: Adult female
Species: Hypancistrus sp. (L501)
Caption: Adult female
Species: Ancistrus sp. (L486)
Caption: Adult female in spawning condition
Species: Hypostomus albopunctatus
Caption: Adult from Iguazu falls
Species: Otocinclus bororo
Caption: Adult from Rio Formoso, Mato Grosso Do Sul
Species: Pimelodus ornatus
Caption: Adult from Suriname
Species: Loricaria luciae
Caption: Adult hiding in Rio da Prata, Mato Grosso do Sul
Species: Leporacanthicus sp. (1)
Caption: Adult in breeding cave
Species: Hypostomus basilisko
Caption: Adult in Rio da Prata, Mato Grosso do Sul, Brazil
Species: Hypancistrus sp. (L004)
Caption: Adult L028
Species: Hypancistrus sp. (L004)
Caption: Adult L028
Species: Scleromystax barbatus
Caption: Adult male
Species: Ancistrus cf. cirrhosus
Caption: Adult Male
Species: Ancistrus cf. cirrhosus
Caption: Adult Male
Species: Ancistrus dolichopterus
Caption: Adult male
Species: Ancistrus sp. (L120)
Caption: Adult male
Species: Ancistrus sp. (L255)
Caption: Adult male
Species: Ancistrus sp. (L338)
Caption: Adult male
Species: Ancistrus sp. (L514)
Caption: Adult male
Species: Baryancistrus sp. (L142)
Caption: Adult Male
Species: Chaetostoma sp. (1)
Caption: Adult male
Species: Hypancistrus sp. (L260)
Caption: Adult male
Species: Loricaria birindellii
Caption: Adult male
Species: Panaqolus sp. (L374)
Caption: Adult male
Species: Pseudacanthicus sp. (L065)
Caption: Adult male
Species: Pseudacanthicus sp. (L427)
Caption: Adult Male
Species: Pseudacanthicus sp. (L452)
Caption: Adult male
Species: Microsynodontis polli
Caption: Adult male
Species: Synodontis lucipinnis
Caption: Adult male
Species: Synodontis multipunctatus
Caption: Adult male
Species: Hypancistrus lunaorum
Caption: Adult male (old)
Species: Brochiloricaria chauliodon
Caption: Adult male (Rio Parana at San Pedro town)
Species: Ancistrus sp. (L514)
Caption: adult male - ventral view
Species: Corydoras(ln5) sp. (Cw022)
Caption: Adult male in breeding color
Species: Ancistrus sp. `RIO FORMOSO II`
Caption: Adult male in Rio Formoso, Mato Grosso do Sul
Species: Ancistrus sp. (L486)
Caption: Adult male in spawning condition
Species: Synodontis eupterus
Caption: Adult patterning
Species: Panaqolus albomaculatus
Caption: Adult showing characteristic odontodal growth
Species: Hopliancistrus wolverine
Caption: Adult showing characteristic three hooks
Species: Neosilurus ater
Caption: Adult showing golden colouration
Species: Synodontis angelicus
Caption: Adult showing vertical barring
Species: Mystus cavasius
Caption: Adult specimen, Roorke, Uttarakhand, India
Species: Chaetostoma sp. (L402)
Caption: Adult taken immediately after collection
Species: Hypostomus plecostomoides
Caption: Adult taken immediately after collection
Species: Hypostomus plecostomoides
Caption: Adult taken immediately after collection
Species: Asterophysus batrachus
Caption: Adult with eggs
Species: Corydoras(ln6) diphyes
Caption: Adult with juvenile
Species: Synodontis sp. hybrid(5)
Caption: Adult, 13cm SL
Species: Pseudacanthicus pitanga
Caption: Adult, 34cm SL
Species: Acanthicus adonis
Caption: Adult, 8 years old
Species: Panaque schaeferi
Caption: Adult, 8 years old (same as 2yo)
Species: Doras phlyzakion
Caption: Adult, dorsal view
Species: Panaqolus nocturnus
Caption: Adult, from near type locality
Species: Liobagrus mediadiposalis
Caption: Adult, male
Species: Phractocephalus hemioliopterus
Caption: Adult, Rio Apure, Venezuela
Species: Ancistrus sp. `RIO FORMOSO`
Caption: Adult, Rio da Prata, Mato Grosso do Sul, Brazil
Species: Corydoras(ln7) venezuelanus
Caption: Adult, taken immediately after collection
Species: Rhamdia humilis
Caption: Adult, Valencia, Venezuela
Species: Corydoras(ln7) sp. (Cw093)
Caption: Adult, wild caught
Species: Chaetostoma joropo
Caption: Adult. Bar = 1 cm
Species: Chaetostoma milesi
Caption: Adult. Bar = 1 cm
Species: Chaetostoma brevilabiatum
Caption: Adult. Rio La Miel, Magdalena
Species: Pterodoras granulosus
Caption: Adults
Species: Scleromystax prionotos
Caption: Adults and juveniles
Species: Otocinclus bororo
Caption: Adults from Rio Formoso, Mato Grosso Do Sul
Species: Otocinclus bororo
Caption: Adults from Rio Formoso, Mato Grosso Do Sul
Species: Baryancistrus xanthellus
Caption: Adults prepared for eating
Species: Corydoras(ln8sc1) splendens
Caption: Adults with eggs
Species: Clarias batrachus
Caption: Air breathing at water surface
Species: Liobagrus marginatus
Caption: Albino
Species: Bagrichthys hypselopterus
Caption: Albino
Species: Bagrichthys majusculus
Caption: Albino
Species: Bagrichthys obscurus
Caption: Albino
Species: Hemibagrus nemurus
Caption: Albino
Species: Mystus bocourti
Caption: Albino
Species: Mystus bocourti
Caption: Albino
Species: Rita rita
Caption: Albino
Species: Tachysurus trilineatus
Caption: Albino
Species: Corydoras(ln4) pygmaeus
Caption: Albino
Species: Corydoras(ln6) paleatus
Caption: Albino
Species: Corydoras(ln7) aeneus
Caption: Albino
Species: Corydoras(ln7) rabauti
Caption: Albino
Species: Corydoras(ln9) similis
Caption: Albino
Species: Hoplosternum littorale
Caption: Albino
Species: Hoplosternum littorale
Caption: Albino
Species: Megalechis thoracata
Caption: Albino
Species: Megalechis thoracata
Caption: Albino
Species: Channallabes apus
Caption: Albino
Species: Acanthodoras sp. (1)
Caption: Albino
Species: Heteropneustes fossilis
Caption: Albino
Species: Heteropneustes fossilis
Caption: Albino
Species: Heteropneustes fossilis
Caption: Albino
Species: Heteropneustes fossilis
Caption: Albino
Species: Ictalurus punctatus
Caption: Albino
Species: Ictalurus punctatus
Caption: Albino
Species: Ancistrus cf. cirrhosus
Caption: Albino
Species: Ancistrus cf. cirrhosus
Caption: Albino
Species: Ancistrus cf. cirrhosus
Caption: Albino
Species: Chaetostoma formosae
Caption: Albino
Species: Hypancistrus sp. (L333)
Caption: Albino
Species: Pterygoplichthys gibbiceps
Caption: Albino
Species: Pterygoplichthys gibbiceps
Caption: Albino
Species: Pterygoplichthys gibbiceps
Caption: Albino
Species: Pterygoplichthys pardalis
Caption: Albino
Species: Pterygoplichthys pardalis
Caption: Albino
Species: Malapterurus electricus
Caption: Albino
Species: Atopochilus sp. (1)
Caption: Albino
Species: Synodontis notatus
Caption: Albino
Species: Brachyplatystoma juruense
Caption: Albino
Species: Platystomatichthys sturio
Caption: Albino
Species: Microglanis iheringi
Caption: Albino
Species: Kryptopterus vitreolus
Caption: Albino
Species: Ompok siluroides
Caption: Albino
Species: Ompok siluroides
Caption: Albino
Species: Ompok siluroides
Caption: Albino
Species: Pterocryptis buccata
Caption: Albino
Species: Glyptothorax fuscus
Caption: Albino
Species: Glyptothorax siamensis
Caption: Albino
Species: Silurus glanis
Caption: Albino - close up of mouth
Species: Liobagrus marginatus
Caption: Albino - close-up of head
Species: Malapterurus electricus
Caption: Albino - close-up of head
Species: Synodontis soloni
Caption: Albino - close-up of head
Species: Atopochilus sp. (1)
Caption: Albino - close-up of mouth
Species: Acanthodoras sp. (1)
Caption: Albino - dorsal view
Species: Pangasianodon hypophthalmus
Caption: Albino adult
Species: Corydoras(ln9) sterbai
Caption: Albino and normal forms
Species: Ancistrus cf. cirrhosus
Caption: Albino female
Species: Megalancistrus parananus
Caption: Albino from Pantanal
Species: Acanthicus adonis
Caption: Albino juvenile
Species: Acanthicus adonis
Caption: Albino juvenile
Species: Pangasianodon hypophthalmus
Caption: Albino juvenile
Species: Silurus glanis
Caption: Albino Juvenile
Species: Corydoras(ln6) paleatus
Caption: Albino long-fin variety
Species: Ancistrus cf. cirrhosus
Caption: Albino male and juvenile
Species: Erethistes jerdoni
Caption: Albino specimen.
Species: Glyptothorax telchitta
Caption: Albino specimen.
Species: Ancistrus cf. cirrhosus
Caption: Albino with newly hatched fry
Species: Bagrichthys hypselopterus
Caption: Albino, close-up of head
Species: Nemapteryx nenga
Caption: Albino, fresh caught, captured off Mumbai
Species: Imparfinis mirini
Caption: Albino, Rio Pardo basin
Species: Imparfinis mirini
Caption: Albino, Rio Pardo basin, dorsal view
Species: Imparfinis mirini
Caption: Albino, Rio Pardo basin, ventral view
Species: Microglanis iheringi
Caption: Albino. Rio Acacia, Colombia
Species: Pterygoplichthys disjunctivus
Caption: Alien / exotic captured near San Antonio, Texas
Species: Centromochlus akwe
Caption: Alternate color pattern
Species: Centromochlus akwe
Caption: Alternate color pattern, dorsal view
Species: Centromochlus akwe
Caption: Alternate color pattern, ventral view
Species: Pangasius pangasius
Caption: Amelanistic form
Species: Pangasius pangasius
Caption: Amelanistic form
Species: Phractocephalus hemioliopterus
Caption: Amelanistic form
Species: Phractocephalus hemioliopterus
Caption: Amelanistic form
Species: Erethistes pusillus
Caption: Annulations on the barbels.
Species: Hypancistrus sp. (L174)
Caption: ANSP collection (catalog number 200988)
Species: Otocinclus vittatus
Caption: Approx two weeks old fry
Species: Microglanis cottoides
Caption: Arroio Divisa, Rio Camaqua basin, Cristal, RS
Species: Rineloricaria reisi
Caption: Arroyo Paraiso, rio Uruguay basin, Argentina
Species: Rineloricaria reisi
Caption: Arroyo Paraiso, rio Uruguay basin, Argentina
Species: Rineloricaria stellata
Caption: Arroyo San Juan, rio Uruguay basin, Argentina
Species: Rineloricaria stellata
Caption: Arroyo San Juan, rio Uruguay basin, Argentina
Species: Rineloricaria zaina
Caption: Arroyo Yaboti-Mini, rio Uruguay basin, Argentina
Species: Rineloricaria zaina
Caption: Arroyo Yaboti-Mini, rio Uruguay basin, Argentina
Species: Pangasius sanitwongsei
Caption: Artificial balloon form
Species: Hisonotus ringueleti
Caption: Artigas (Habitat) Echinodorus uruguayensis
Species: Hisonotus ringueleti
Caption: Artigas, Uruguay
Species: Hisonotus ringueleti
Caption: Artigas, Uruguay
Species: Hisonotus ringueleti
Caption: Artigas, Uruguay
Species: Hisonotus ringueleti
Caption: Artigas, Uruguay
Species: Mystus prabini
Caption: Arunachal Pradesh, India
Species: Mystus prabini
Caption: Arunachal Pradesh, India
Species: Clarias gariepinus
Caption: At water surface
Species: Mystus carcio
Caption: Attempting to bury itself
Species: Hypostomus francisci
Caption: Atypical coloration. Rio das Velhas
Species: Ancistrus cf. cirrhosus
Caption: Atypical long head tentacles.
Species: Hypancistrus zebra
Caption: Atypical patterning
Species: Hemidoras stuebelii
Caption: Atypical red colouration
Species: Corydoras(ln5) nanus
Caption: Awarradam, Surinam