/siluriformes/siluridae/pterocryptis/barakensis/3.jpg "Pterocryptis barakensis")
Pterocryptis barakensis
Sexual dimorphism: (left) Male, (right) Female
New image/siluriformes/siluridae/pterocryptis/barakensis/1.jpg "Pterocryptis barakensis")
P. barakensis
River Tissa, Brahmaputra drainage
New species Jul 12/siluriformes/loricariidae/hypostomus/jaguribensis/10.jpg "Hypostomus jaguribensis")
Hypostomus jaguribensis
New image/siluriformes/loricariidae/hypostomus/jaguribensis/9.jpg "Hypostomus jaguribensis")
H. jaguribensis
Ventral view
New image/siluriformes/loricariidae/hypostomus/jaguribensis/8.jpg "Hypostomus jaguribensis")
H. jaguribensis
New image/siluriformes/loricariidae/panaque/cochliodon/11.jpg "Panaque cochliodon")
Panaque cochliodon
New image/siluriformes/loricariidae/hypostomus/basilisko/12.jpg "Hypostomus basilisko")
Hypostomus basilisko
Ventral view
New image/siluriformes/loricariidae/hypostomus/basilisko/11.jpg "Hypostomus basilisko")
H. basilisko
New image/siluriformes/doradidae/oxydoras/niger/4.jpg "Oxydoras niger")
Oxydoras niger
New image/siluriformes/doradidae/oxydoras/niger/20.jpg "Oxydoras niger")
O. niger
New image/siluriformes/callichthyidae/corydoras(ln9)/sp(cw115)/1.jpg "Corydoras(ln9) sp. (Cw115)")
Corydoras(ln9) sp. (Cw115)
New species Jul 10/siluriformes/auchenipteridae/ageneiosus/apiaka/1.jpg "Ageneiosus apiaka")
Ageneiosus apiaka
New species Jul 09/siluriformes/ariidae/netuma/bilineata/6.jpg "Netuma bilineata")
Netuma bilineata
Snout/mouth of N. bilineata(L) & N. thalassina(R)
New image/siluriformes/ariidae/netuma/thalassina/3.jpg "Netuma thalassina")
N. thalassina
Snout/mouth of N. bilineata(L) & N. thalassina(R)
New image/siluriformes/loricariidae/lasiancistrus/sp(l516)/2.jpg "Lasiancistrus sp. (L516)")
Lasiancistrus sp. (L516)
New image/siluriformes/loricariidae/lasiancistrus/sp(l516)/1.jpg "Lasiancistrus sp. (L516)")
L. sp. (L516)
New species Jul 05/siluriformes/loricariidae/dekeyseria/picta/48.jpg "Dekeyseria picta")
Dekeyseria picta
L168
New image/siluriformes/loricariidae/spectracanthicus/zuanoni/14.jpg "Spectracanthicus zuanoni")
Spectracanthicus zuanoni
New image/siluriformes/loricariidae/lasiancistrus/tentaculatus/7.jpg "Lasiancistrus tentaculatus")
Lasiancistrus tentaculatus
New image/siluriformes/loricariidae/ancistrus/sp(l088)/10.jpg "Ancistrus sp. (L088)")
Ancistrus sp. (L088)
New image/siluriformes/pseudopimelodidae/microglanis/berbixae/6.jpg "Microglanis berbixae")
Microglanis berbixae
Close-up of urogenital papillae. A. Female, B. Male.
Updated image/siluriformes/pseudopimelodidae/microglanis/berbixae/1.jpg "Microglanis berbixae")
M. berbixae
Updated image/siluriformes/pseudopimelodidae/microglanis/berbixae/2.jpg "Microglanis berbixae")
M. berbixae
Dorsal view
Updated image/siluriformes/pseudopimelodidae/microglanis/berbixae/4.jpg "Microglanis berbixae")
M. berbixae
Dorsal view
New image/siluriformes/pseudopimelodidae/microglanis/berbixae/3.jpg "Microglanis berbixae")
M. berbixae
Holotype, male 54.2 mm SL
New image/siluriformes/pseudopimelodidae/microglanis/berbixae/5.jpg "Microglanis berbixae")
M. berbixae
Ventral view
New image/siluriformes/pseudopimelodidae/microglanis/berbixae/7.jpg "Microglanis berbixae")
M. berbixae
Habitat of type locality
New image/siluriformes/pseudopimelodidae/microglanis/variegatus/7.jpg "Microglanis variegatus")
M. variegatus
Dorsal view
New image/siluriformes/loricariidae/peckoltia/oligospila/1.jpg "Peckoltia oligospila")
Peckoltia oligospila
New species Jul 02/siluriformes/loricariidae/peckoltia/oligospila/7.jpg "Peckoltia oligospila")
P. oligospila
Updated image/siluriformes/loricariidae/panaque/nigrolineatus_laurafabianae/14.jpg "Panaque nigrolineatus laurafabianae")
Panaque nigrolineatus laurafabianae
New image/siluriformes/loricariidae/peckoltia/sp(l387)/13.jpg "Peckoltia sp. (L387)")
Peckoltia sp. (L387)
New image/siluriformes/loricariidae/peckoltia/sp(l377)/5.jpg "Peckoltia sp. (L377)")
P. sp. (L377)
New image/siluriformes/loricariidae/peckoltia/sp(l377)/1.jpg "Peckoltia sp. (L377)")
P. sp. (L377)
New species Jul 02/siluriformes/loricariidae/peckoltia/sp(l377)/12.jpg "Peckoltia sp. (L377)")
P. sp. (L377)
Updated image/siluriformes/loricariidae/ancistrus/aguaboensis/1.jpg "Ancistrus aguaboensis")
Ancistrus aguaboensis
New species Jul 01/siluriformes/loricariidae/hopliancistrus/sp(l017)/10.jpg "Hopliancistrus sp. (L017)")
Hopliancistrus sp. (L017)
New image/siluriformes/loricariidae/hemiodontichthys/acipenserinus/1.jpg "Hemiodontichthys acipenserinus")
Hemiodontichthys acipenserinus
New species Jul 01/siluriformes/loricariidae/hemiodontichthys/acipenserinus/11.jpg "Hemiodontichthys acipenserinus")
H. acipenserinus
Updated image/siluriformes/loricariidae/rineloricaria/sp`puerto_ayacucho`/1.jpg "Rineloricaria sp. `PUERTO AYACUCHO`")
Rineloricaria sp. `PUERTO AYACUCHO`
New species Jul 01/siluriformes/loricariidae/rineloricaria/sp`puerto_ayacucho`/4.jpg "Rineloricaria sp. `PUERTO AYACUCHO`")
R. sp. `PUERTO AYACUCHO`
Updated image/siluriformes/loricariidae/rineloricaria/sp`puerto_ayacucho`/3.jpg "Rineloricaria sp. `PUERTO AYACUCHO`")
R. sp. `PUERTO AYACUCHO`
Updated image/siluriformes/loricariidae/rineloricaria/sp`puerto_ayacucho`/2.jpg "Rineloricaria sp. `PUERTO AYACUCHO`")
R. sp. `PUERTO AYACUCHO`
Updated image/siluriformes/loricariidae/rineloricaria/fallax/11.jpg "Rineloricaria fallax")
R. fallax
Updated image/siluriformes/loricariidae/ancistrus/temminckii/9.jpg "Ancistrus temminckii")
Ancistrus temminckii
From Crique Margot near St Laurent du Maroni
Updated image/siluriformes/loricariidae/ancistrus/temminckii/1.jpg "Ancistrus temminckii")
A. temminckii
New species Jul 01/siluriformes/loricariidae/sturisomatichthys/aureus/24.jpg "Sturisomatichthys aureus")
Sturisomatichthys aureus
Updated image/siluriformes/loricariidae/sturisomatichthys/aureus/1.jpg "Sturisomatichthys aureus")
S. aureus
New species Jul 01/siluriformes/loricariidae/sturisoma/nigrirostrum/8.jpg "Sturisoma nigrirostrum")
Sturisoma nigrirostrum
Updated image/siluriformes/loricariidae/sturisoma/nigrirostrum/1.jpg "Sturisoma nigrirostrum")
S. nigrirostrum
New species Jul 01/siluriformes/loricariidae/sturisomatichthys/sp`colombia`/8.jpg "Sturisomatichthys sp. `COLOMBIA`")
Sturisomatichthys sp. `COLOMBIA`
New image/siluriformes/siluridae/silurus/tomodai/1.jpg "Silurus tomodai")
Silurus tomodai
Holotype
New species Jun 29/siluriformes/loricariidae/corymbophanes/ameliae/2.jpg "Corymbophanes ameliae")
Corymbophanes ameliae
Dorsal view
New image/siluriformes/loricariidae/corymbophanes/ameliae/4.jpg "Corymbophanes ameliae")
C. ameliae
Male
New image/siluriformes/loricariidae/corymbophanes/ameliae/1.jpg "Corymbophanes ameliae")
C. ameliae
New species Jun 28/siluriformes/aspredinidae/bunocephalus/hertzi/3.jpg "Bunocephalus hertzi")
Bunocephalus hertzi
Ventral view
New image/siluriformes/aspredinidae/bunocephalus/hertzi/1.jpg "Bunocephalus hertzi")
B. hertzi
Holotype, lateral view
New species Jun 28/siluriformes/aspredinidae/bunocephalus/larai/2.jpg "Bunocephalus larai")
B. larai
Dorsal view
New image/siluriformes/aspredinidae/bunocephalus/larai/1.jpg "Bunocephalus larai")
B. larai
Lateral view
New species Jun 27/siluriformes/heptapteridae/rhamdia/reddelli/1.jpg "Rhamdia reddelli")
Rhamdia reddelli
New species Jun 26/siluriformes/callichthyidae/corydoras(ln4)/pygmaeus/18.jpg "Corydoras(ln4) pygmaeus")
Corydoras(ln4) pygmaeus
New image/siluriformes/trichomycteridae/scleronema/minutum/1.jpg "Scleronema minutum")
Scleronema minutum
Rio Yaguaron, Uruguay
Updated image/siluriformes/trichomycteridae/scleronema/minutum/2.jpg "Scleronema minutum")
S. minutum
Rio Yaguaron, Uruguay; Dorsal view
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/60.jpg "Ancistrus cf. cirrhosus")
Ancistrus cf. cirrhosus
Albino with newly hatched fry
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/39.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Pair
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/63.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Albino
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/46.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Veiltail
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/64.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Close up of head, Super red
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/26.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Head-on view of albino male
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/34.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/48.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Veiltail
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/54.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/66.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Female
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/20.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Piebald variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/37.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Piebald veiltail variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/57.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Calico variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/41.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Veiltail
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/59.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Calico variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/25.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Piebald variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/44.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Veiltail
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/61.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Longfin amelanistic form
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/33.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Albino
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/23.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Piebald variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/35.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Male albino veiltail
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/65.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Super red, male.
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/52.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
White albino variety
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/67.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Group of Super Red
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/45.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Males
Updated image/siluriformes/loricariidae/ancistrus/cf_cirrhosus/58.jpg "Ancistrus cf. cirrhosus")
A. cf. cirrhosus
Calico variety
Updated image/siluriformes/callichthyidae/corydoras(ln7)/schultzei/8.jpg "Corydoras(ln7) schultzei")
Corydoras(ln7) schultzei
Black colour form
Updated image/siluriformes/callichthyidae/corydoras(ln7)/schultzei/20.jpg "Corydoras(ln7) schultzei")
C. schultzei
Black colour form
Updated image/siluriformes/loricariidae/dekeyseria/picta/29.jpg "Dekeyseria picta")
Dekeyseria picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/21.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/6.jpg "Dekeyseria picta")
D. picta
Male, elongated pelvic fin beyond pelvic fin spine
Updated image/siluriformes/loricariidae/dekeyseria/picta/39.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/15.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/1.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/40.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/23.jpg "Dekeyseria picta")
D. picta
L052. Fry after a few weeks
Updated image/siluriformes/loricariidae/dekeyseria/picta/8.jpg "Dekeyseria picta")
D. picta
L052, 6 weeks old
Updated image/siluriformes/loricariidae/dekeyseria/picta/36.jpg "Dekeyseria picta")
D. picta
L168, dorsal view
Updated image/siluriformes/loricariidae/dekeyseria/picta/17.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/27.jpg "Dekeyseria picta")
D. picta
Updated image/siluriformes/loricariidae/dekeyseria/picta/37.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/25.jpg "Dekeyseria picta")
D. picta
L052. Young fry
Updated image/siluriformes/loricariidae/dekeyseria/picta/13.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/19.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/41.jpg "Dekeyseria picta")
D. picta
Coloration of smaller (young) fish below ~90mm SL
Updated image/siluriformes/loricariidae/dekeyseria/picta/31.jpg "Dekeyseria picta")
D. picta
L168, night time colouration fading into daytime colours
Updated image/siluriformes/loricariidae/dekeyseria/picta/28.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/2.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/45.jpg "Dekeyseria picta")
D. picta
L168, newly hatched fry
Updated image/siluriformes/loricariidae/dekeyseria/picta/46.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/5.jpg "Dekeyseria picta")
D. picta
Coloration of larger fish >130mm SL
Updated image/siluriformes/loricariidae/dekeyseria/picta/43.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/47.jpg "Dekeyseria picta")
D. picta
L168, male guarding eggs
Updated image/siluriformes/loricariidae/dekeyseria/picta/26.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/33.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/22.jpg "Dekeyseria picta")
D. picta
L052. Young fry
Updated image/siluriformes/loricariidae/dekeyseria/picta/7.jpg "Dekeyseria picta")
D. picta
L052, 6 weeks old
Updated image/siluriformes/loricariidae/dekeyseria/picta/34.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/16.jpg "Dekeyseria picta")
D. picta
L052
Updated image
D. picta
Video: eggs of L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/11.jpg "Dekeyseria picta")
D. picta
L052
Updated image/siluriformes/loricariidae/dekeyseria/picta/24.jpg "Dekeyseria picta")
D. picta
L052. Fry from two different broods
Updated image
D. picta
Video - L052 pair spawned
Updated image/siluriformes/loricariidae/dekeyseria/picta/42.jpg "Dekeyseria picta")
D. picta
L168
Updated image/siluriformes/loricariidae/dekeyseria/picta/18.jpg "Dekeyseria picta")
D. picta
L052. Ventral view
Updated image
