Criterias:
Country: Guyana
Genus species supplement - exakt: Pseudancistrus

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Pseudancistrus corantijniensis
de Chambrier & Montoya-Burgos, 2008
 
Guyana, Suriname
Corantijn River = Courantyne River
(Nickerie, East Berbice-Corentyne)

22

150

26 - 30

unknown

Pseudancistrus guentheri
Regan, 1904
 
Guyana
 

12

80

 

unknown

Pseudancistrus nigrescens
Eigenmann, 1912
 
Guyana
oberer Potaro River, Rupununi River
(Potaro-Siparuni, Upper Takutu-Upper Essequibo)

20

120

25 - 29

unknown

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

4  entries found.

You can use the following URL for a later call of the search result - f.e. in other site
https://www.suedamerikafans.de/wels-datenbank/gefunden/?db_familie=alle&db_unterfamilie=alle&db_land=Guyana&db_bezeichnung=Pseudancistrus&db_bezeichnung_exakt=ja&db_show=bilder

Many thanks to

for the pictures

1

The Trustees of the Natural History Museum, London (CC BY 4.0)

2

Eigenmann, Carl H. (PD)

3

Please help with your pictures and information to complete the database: database(at)welsfans.de