110 THE MOLLUSCA OF THE FIRTH OF CLYDE. 
Doris depressa, Alder and Hancock. 
Habitat—Cumbrae, in company with the preceding, two 
examples at Farland Point (A. Brown). 
Doris pilosa, Miiller. 
Habitat—Cumbrae, moderately common on stones at low 
tide (Robertson). 
ORDER PULMONOBRANCHIATA, Sowerby. 
FAMILY CARYCHIIDA. 
Mexampus, De Montfort. 
Melampus bidentatus, Montagu. 
Voluta bidentata, Montagu. Under the same specific name 
Férussac refers it to the genus Auricula; Fleming to 
Actzeon; Brown to Jaminia; Bivona to Ovatella; Gray, 
Clark, and Forbes and Hanley to Conovulus. 
Habitat—I obtained 20 or 80 live specimens at Farland 
Point, Cumbrae. This is the only colony I have met with ; 
they were under a large loose stone lying on fcetid decayed 
seaweed, just below the line of high water. A few dead 
shells were got in Millport Bay, and Mr. Norman has taken 
it dead in Lamlash Bay. 
British distribution—Throughout our seas; often abun- 
dant where found, but exceedingly local. 
Foreign localities.—My. Jetireys gives northern and 
western France, the Mediterranean and Adriatic Seas, and 
Madeira. 
Cuass CEPHALOPODA, Cuvier. 
ORDER DIBRANCHIATA, Owen. 
(Division A.—Dercaropa, Lérussac.) 
FAMILY TEUTHIDZ, Owen. 
Louiao, Schneider. 
Loligo vulgaris, Lamarck. 
Sepia loligo, ? Linné. 
Habitat.—Occasionally met with in our Firth. I have 
only seen it alive on the east coast of Bute, where the 
fishermen stated that it was at times abundant. Their 
