C. Muniain et J. Ortea, THE TAXONOMIC STATUS AND REDESCRIPTION OF POLYCERA-MARPLATENSIS FRANCESCHI, 1928 (NUDIBRANCHIA, POLYCERATIDAE) FROM ARGENTINA, The Veliger, 41(2), 1998, pp. 142-147
The taxonomic status of Polycera quadrilineata var, marplatensis Franc
eschi, 1928, has been controversial since the original description. Th
e species is redescribed here. It is consistently distinct in its inte
rnal and external morphology when compared with European specimens of
P. quadrilineata (Muller, 1776). The internal anatomy is studied for t
he first time. A lectotype is designated for the species. The range of
P. marplatensis is extended southward to the Magellanic Province.