Hyphessobrycon otrynus

The Hyphessobrycon otrynus lives in the pelagic, freshwater environment.

Hyphessobrycon otrynus can be distinguished from other members of the genus except for H.diancistrus in having two very large bony hooks curving dorsally on each side of the anal fin in adult males, and a black distal third of the caudal fin rays. More

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