Ectoparasitic Sea Snail (Annulobalcis vinarius), 10mm, on foot of crinoid (Himerometra robustipinna) at Ice Box 1.
The shell is totally transparent, it's the snail inside that is coloured red with yellow spots.
The shell is totally transparent, it's the snail inside that is coloured red and yellow.
The shell of this snail it transparent. The yellow and dark red colours and patterns are on the animal itself.
Very worn, common arc shell here.