1: long, translucent, metapodial tentacle protruding beyond shell and foot (faint in image. look closely).
2: slight swelling at base of tentacle bears large black eye with dorsally-enclosing, semi-circular, opaque-yellow mark.
3: broad, brown-umber band on snout.
4: long, translucent, pallial tentacle protruding beyond shell (faint).

Height 2.4 mm. Llŷn Peninsula, Wales, March 2015.