MARINE BIOLOGICAL STATION AT TORT ERIN. 61 



FIG. 



233. Tellina balthica, off Port Erin. 



234. Psammobia tellinella, off Spanish Head. 



235. Martra solida, off Port Erin. 



236. Pandora inceqnivalvis, off Bay Fine. 



237. Thracia pr&tenuis , off Port Erin. 



238. Mya truncata, off Bay Fine. 



239. Saxicava rugosa, off Ba}^ Fine and Aldrick. 



240. Dentalium entale, off Bradda Head and Spanish 



Head, 20 fms. 



241. Chiton cahcellatus, off Port Erin. 



242. Chiton cinereus, off Bay Fine and Spanish Head. 



243. Emarginula jissnra, off Port Erin and Spanish Head. 



244. Fissurella grceca, off Port Erin and Spanish Head. 



245. Capulus hungaricus, off Bay Fine. 



246. Cyclostrema niteris, off Kitterland. 



247. Trochus zizyphinus, off Port Erin, Bay Fine, etc. 



248. Trochus magus, off Port Erin and Aldrick. 



249. Trod) us millegranus, off Halfway Kock. 



250. Phasianella pullus, off Breakwater, Port Erin. 



251. Odostomia nitidissima, off Kitterland. 



252. Odostomia acicida, off Kitterland. 



253. Odostomia rtifa, off Breakwater, Port Erin. 



254. Eulima bilineata, off Kitterland. 



255. Natica catena, off Spanish Head. 



256. Natica alderi, off Bay Fine and Spanish Head. 



257. Velutina laevigata, off Bay Fine. 



258. Aporrhdis pes-pelicani, off Port Erin and Aldrick. 



259. Buccinum undatum, generally distrihuted. 



260. Murex erinaceus, off Bay Fine, Aldrick, and Spanish 



Head. 



261. Trophon muricatus, off Port Erin. 



262. Fiisiis gracilis, off Spanish Head. 



263. Fastis antiquiis, off Spanish Head. 



264. Pleurotoma nebula, off Port Erin. 



