MARINE MOLLUSCS. 
251 
CATALOCUE OF THE MARINE MOLLUSCOUS ANIMALS 
USUALLY TERMED SHELL-FISH, &C. RECOCN1ZED BY THE AUTHOR 
OR OTHERS AS OCCURRING ON THE SHORES 
OF SOUTH DEVON. 
Those species marked with an Asterisk have been found as 
yet only in Devon, or at most in Devon and Cornwall. The 
nomenclature from Fleming. 
BRANCHIFERA. 
NUD1BRANCHIA. 
Patella vulgata .—Common Limpet. Abundant. 
Patella intorta.—Devon. (Montagu.) 
Patella pellucida.—Not uncommon at the roots 
of fuci; thrown up in great numbers on sandy 
beaches. 
Patella laevis.—On stalks of fuci. Not uncommon. 
Patella virginea.-On fuci. Thrown up in 
numbers on sandy beaches. 
Chiton fascicularis.-Not uncommon under 
stones at low w r ater, but found also in deep water. 
Chiton ruber.—In deep water, Plymouth sound. 
Chiton marginatus.—Very common under stones. 
Chiton cinereus.—Not uncommon on stones. 
Chiton loevis.—Uncommon. 
Aplysia depilans j| « Sca d „ Dey( 
A ply sia punctata 1 (Montagu.) 
* Aplysia vmdis j v ' 
* Pleurobranchus plumula.—Devon. (Montagu.) 
Pleurobranchus mcmbranaceus. — (Turton and 
Kingston.) 
r on. 
G G 2 
