Description:
The combination of the absence of a spinelet associated
with the dorsal fin, the absence of spines on the
dorsal and pectoral fins, and the possession of a
single row of teeth on the vomer distinguishes Cetopsis
from the other genera in the Cetopsinae. Colouration:
Dark pigmentation on sides of body limited to eye-size
spots.
Common
Name:
None
Synonyms:
None
Family:
Cetopsidae
Distribution:
South America:
Amazon River basin of northeastern Peru and southeastern
Ecuador. Type locality: Peru. Amazonas:
100 m upriver from Caterpiza (approximately 3º55'S,
77º42'W).
Size:
12.0cm. (4¾ins)
Temp:
22-28°c (71-83°f )
p.H.
6.0-7.0.
Reference:
Ferraris, C.J. Jr.,
2007. Checklist of catfishes, recent and fossil (Osteichthyes:
Siluriformes), and catalogue of siluriform primary
types. Zootaxa 1418:1-628. Vari, R. P., C. J. Ferraris Jr. & M. C.
C. de Pinna. 2005. The Neotropical whale
catfishes (Siluriformes: Cetopsidae: Cetopsinae),
a revisionary study. Neotropical Ichthyology 3:127-238.
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