Pycnoclavella aurilucens Garstang, 1891
Pycnoclavellidae

Photograph by Peter Wirtz

Sicily, Italy

Wales, United Kingdom

Wales, United Kingdom

Crete, Greece

Britain / Ireland
from Ulster Museum webpage

Locality:
Crete, Greece

Literature for identification (localities mentioned):
Wirtz & Debelius, 2003; p. 287 (from Great Britian into Mediterranean).
Millar, 1970; p. 13 (in British waters near Plymouth)