according to the origin Demerara River
Synonyms
unknown
Length (total)
approx. 13 cm
Standard length (documented)
103.0 mm
Recommended tank size
80 cm
Eats plants
not known
unknown
 
present
(37 -) 39 - 41 (- 43) soft rays
greatly incised / concave, pointed
top and bottom approximately the same length
I / 6 - 7 rays
straight
(10 -) 11 (- 12) soft rays
(13 -) 12 soft rays
(37 -) 39 - 41 (- 43) soft rays
greatly incised / concave, pointed
top and bottom approximately the same length
I / 6 - 7 rays
straight
(10 -) 11 (- 12) soft rays
(13 -) 12 soft rays
not known
- Reis, R.E., Kullander, S.O. & Ferraris, C.J. et.al., 2003 "Check List of the Freshwater Fishes of South and Central America" P. 473
- Eigenmann, C.H., 1912 "The Freshwater Fishes of British Guiana, including a Study of the ecological Grouping of Species, and the Relation of the Fauna of the Plateau to that of the Lowlands" (Memoirs of the Carnegie Museum, Vol. 5, P. 202)
- Ibarra, M. & Stewart, D.J., 1987 "Catalogue of type specimens of recent fishes in Field Museum of Natural History" (Field Museum of Natural History, Vol. 35, P. 14)
- Ferraris, C.J., Jr. & Vari, R.P., 1999 "The South American catfish genus Auchenipterus Valenciennes, 1840 (Ostariophysi: Siluriformes: Auchenipteridae): monophyly and relationships, with a revisionary study" (Zoological Journal of the Linnean Society, Vol. 126 No. 4, P. 417)
- Galvis, G.; Mojica, J.I.; Doque, S.R.; Castellanos, C.; Sánchez-Duarte, P.; Arce, M.; Gutiérrez, Á.; Jiménez, L.F.; Santos, M.; Vejarano, S.; Arbeláez, F.; Prieto, E. & Leiva,, 2006 "Peces del medio Amazonas - Región de Leticia" (Conservación Internacional, P. 267)
- Ferraris, C.J. jr., 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types (I)" (Zootaxa, Vol. 1418, P. 72)
- Fishbase
Many thanks to
for the pictures
Eigenmann, Carl H. (PD)
1, 2
Please help with your pictures and information to complete the database: database(at)welsfans.de
Link: https://www.suedamerikafans.de/en/wels-datenbank/welsart/?art=1761
1761