21 Aeolidia filomenae COMPARE Aeolidia papillosa

21 Aeolidia filomenae COMPARE Aeolidia papillosa

Aeolidia papillosa
Rhinophores dark with a small, terminal, translucent, pale spot on the truncated tip.
Distance between oral tentacles at base about three times thickness of tentacle base.
Slug length 55 mm. Menai Strait, Wales, March 2010.