A History of British Mollusca and Their Shells

Spired shell with the animal out

Whelk with an extended foot

Snail with paired tentacles

Small squid

Snail with a flared shell

Snail with a pointed spire

Snail with a rounded shell

Tube-dwelling mollusc

Warty sea slug with horns

Slender squid

Sea slug with a pointed tail

Spotted sea slug

Snail with a low shell

Snail with a flattened shell

Sea slug with a dark saddle

Sea snail seen from above

Spotted cowrie

Sea slug with a spotted back

Spired sea snail

Bivalve with a stout siphon 01

Razor shell

Sea slug with side papillae 01

Sea slug with plumed gills

Sea slug with a ruffled edge

Sea slug with clubbed papillae

Sea slug crawling

Spiral snail on the crawl

Slug with a small shell

Snail withdrawing into its shell

Chiton

Tall spired sea snail

Ribbed mussel

Sea slug with a ridged back

Cuttlefish with raised arms

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