Plectranthias maculicauda, commonly known as the spot-tail perchlet, is a species of fish in the family Serranidae found in the southwestern Pacific Ocean.Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p.
Size This species reaches a length of .
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