Uncisudis posteropelvis is a species of barracudina. It is found in the north-western Pacific Ocean.Fukui, A. and T. Ozawa, 2004. Uncisudis posteropelvis, a new species of barracudina (Aulopiformes: Paralepididae) from the western North Pacific Ocean. Ichthyol. Res. 51:289-294.
Description This species reaches a length of .
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