Similar catfishes to Pseudancistrus cf. nigrescens "L 299"

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Pseudancistrus cf. nigrescens "L 299"

 
Brazil, Guyana
Potaro River, Rupununi River, Rio Uraricoera
(Potaro-Siparuni, Upper Takutu-Upper Essequibo, Roraima)
20
120
25 - 29
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Pseudancistrus nigrescens
Eigenmann, 1912
 
Guyana
oberer Potaro River, Rupununi River
(Potaro-Siparuni, Upper Takutu-Upper Essequibo)
Pseudancistrus nigrescens
20
120
25 - 29
unknown
Pseudancistrus corantijniensis
de Chambrier & Montoya-Burgos, 2008
 
Guyana, Suriname
Corantijn River = Courantyne River
(Nickerie, East Berbice-Corentyne)
Pseudancistrus corantijniensis
22
150
26 - 30
unknown
Pseudancistrus sp. "L 439"

 
Brazil
Rio Jauaperi
(Roraima)
Pseudancistrus sp. "L 439"
>20
120
26 - 30
unknown
Pseudancistrus zawadzkii
da Costa e Silva, Roxo, Britzke, Oliveira, 2014
 
Brazil
Rio Tapajós bei Itaituba, Rio Tracuá = Rio Tracoá
(Pará (BRA))
Pseudancistrus zawadzkii, live specimen, LBP 15045, paratype, female, 128.7 mm SL, Tapajós river, Pará State, Brazil.
16
100
26 - 30
unknown

Map to Pseudancistrus cf. nigrescens "L 299" and similar
Many thanks to
for the pictures
Eigenmann, Carl H. (PD)
1
Ingo Seidel
3
Please help with your pictures and information to complete the database: database(at)welsfans.de