Nereis bifrons O.F. Müller, 1776

Nereis bifrons O.F. Müller, 1776: 218; Fabricius 1780: 303 –304. Polynice bifrons Savigny 1822: 46; Grube 1850: 312; Quatrefages 1866: 78. Nereisyllis bifrons Blainville 1828: 473 .

Distribution. North Atlantic.

Remarks. Types do not exist. Male stolon with 6 chaetigers in region a, according to description of Fabricius. Indeterminable.