Snails, nudibranchs, whelks

Four-lined Polycera
Sea Swallow
Anemone Sea Slug
Crested Aeolis

Nudibranchs

19 species

Atlantic Triton Snail
Banded Dye-murex
Flat Periwinkle
Common Periwinkle

Snails, sea slugs, whelks

24 species