Rhinoprenes pentanemus

Rhinoprenes pentanemus, the Threadfin scat, is a species of ephippid native to the Pacific Ocean  around Papua New Guinea and Australia.  This fish eats algae and also sewage. This species grows to a length of  TL.  This species is the only known member of its genus.

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Category:Ephippidae
Category:Monotypic fish genera
Category:Fish described in 1964