Marphysa formosa Steiner & Amaral, 2000

Steiner, T. M. and Amaral, A. C. Z. 2000. Two new species of Marphysa Quatrefages, 1865 (Eunicidae, Polychaeta) from intertidal sandy beaches of the Sao Sebastiao Channel, State of Sao Paulo (Brazil). Bulletin of Marine Science, 67(1): 479-490.