Plectranthias longimanus, the longfin perchlet, is a species of fish in the family Serranidae occurring in the Indo-Pacific Ocean.Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p.
Size This species reaches a length of .
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