Aplidium glabrum (Verrill, 1871)
Polyclinidae


Oosterschelde, The Netherlands

Oosterschelde, The Netherlands

Oosterschelde, The Netherlands

Grevelingen, The Netherlands

Grevelingen, The Netherlands

Grevelingen, The Netherlands

Grevelingen, The Netherlands

Britain/Ireland
from Ulster Museum webpage

U.S. north east coast

U.S. north east coast

Locality:
Grevelingen, the Netherlands

Literature for identification (localities mentioned):
Hayward & Ryland, 1995