V.YXK AXli I.KICESIFJi : MOn.USl'A AXIi nKACHIOl'ODA OV ISl.K OF MAX. S^ 



Jeffreysia diaphana Alder. 



Adeorbis imperspicuus (Monter.). — Was dredged in April, 

 1S93, for the first time in British seas, in 46 fathoms, nine miles west 

 of Contrary Head (Seventh Annual Report, L.M.B.C , p. 17). 



Skenea planorbis (Fabr.). — Abundant at Port Erin. 



Homalogyra atomus (Phil,). — Sparingly at Port Erin (Archer). 



Capulus hungaricus (P.). — Small. 



Trivia europsea f.Nront.) (Cypraea). 



Natica catena (DaC.). 



N. alderi I'orbes. 



N, montagui lu:)rbes. — Very fine, dredged. 



Lamellaria perspicua (P.). — l^rst found by Mr. Beaumont 

 under stones at Port Erin. 



Velutina laevigata (Penn.). — Dredged off S])anish Plead and 

 Port Erin. 



Cerithium (Bittium) reticulatum DaC- One dead. 



C. (Triforis) perversum P. — Southern coasts. 



Cerithiopsis tubercularis (Mont.). — Dead. 



Cioniscus albidus Ad (Aclis unica). 



Pherusina gulsonae (CL). (Aclis). — Dredged six miles W.S.W. 

 ol Calf, 26 fathoms, in fine sand. 



Odostomia minima Jeffr.- — Dredged in southern area. 



O. lukisi Jeffr. — Dredged off southern coasts. 



O. cono'idea Brocchi. 



O. acuta Jeffr. 



O. COnspicua Alder.— ("Psle of Man" (Alder), Jeffr , B.C., vol. 4, 

 ]). 133, and F. & H., Brit. Moll., vol. 3, p. 262). 



O. unidentata F. & H. 



O. turrita Hani. 



O. plicata (Mont.). 



O. (Brachystomia) albella Pov. 



O. (B.) rissoides Hani. 



O. (B.) ambigua (M. &: R.) (pallida). 



O. (Ondina) divisa (J. Ad.)(insculpta). — Dredged alive in the 

 southern area. 



O. (O.) warreni (Thomps.) — Port Erin. 



O. (Pyrgulina) decussata (Mont.). 



O. (P.) indistincta Mont. 



O. (P.) interstincta Mont. 



O. (Spiralinella) spiralis Mont. 



O. (PyrgOStelis) scalaris Mont. — Dredged one mile west of the 

 Calf. 



O. (P.) rufa var. fulvocincta Thomps. — The type does not occur. 



O. (Turbonilla) lactea P. 



