A HISTORY OF CORNWALL 2 1 5 Homalogyra rota, F. & H. In 30 fm. off Polperro (Robinson) ; Falmouth (Jeffreys) ; Mousehole (Templer) ; Land's End (Webster) ; Carbis B. and St. Mary's S. Scilly (M.) [Two specs, of Truncatetta truncata Mont, both rolled shells, marked Helford in the M.R.I., but their history cannot be traced.] 2 1 6. Capulus hungaricus, Linn. F. c. in deep water along S. coast, often on Pecten opercularis, some- times on P. maximus ; Hayle, one young spec. Harlyn B. (Thelwell) ; only very young dead specs, off Menavawr (S. & C.) 217. Calyftraea chinensis, Linn. Often c. between t-m. on stony beaches along S. and dredged to 40 fm. ; Scilly (M.) 218. Trivia europaea, Mont. Gen. dist. and usually abund. esp. on stony gnd. from 1. w. to 30 fm. ; on N. coast chiefly represented by dead shells ; Scilly, c. var. minor Monterosata, Falmouth (James) 219. Ovula patula, Pennant. Occ. between t-m. Falmouth ; usually in trawl refuse and dredgings from 10 to 40 fm. ; n. unc. along S. coast ; dead specs, only, off Menavawr (S. & C.) 220. Erato kevis, Donovan. N. unc. on coarse sand and gravel along S. coast in 1 5 to 40 fm. ; odd specs, at times cast up along N. coast ; n. unc. from deep water outside Menavawr and Shipman Head, Scilly (S. & C.) 221. Natica sordida, Philippi. Off Scilly (McAndrew) 222. N. catena, da Costa. Dead shells n. unc. along S. and occ. on N. coast ; live specs, at times on sandy bottom in Plymouth district, Falmouth and Mount's B. ; Scilly 223. N. alderi, Forbes. F. c. in clean sand and gravel on S. coast from 1. w-m. down to 40 fm. ; Hayle, and occ. Perranporth ; young specs, at Harlyn B. (Thelwell), and dead shells at times in Widemouth B. ! Scilly, c. var. lactea Jeffreys, occ. with the type from Polperro to Scilly. var. subovalis Jeffreys, Scilly (M.). [var. ventricosa Jeffreys, spec, marked Helford in the M.R.I.] 224. N. montagui, Forbes. Cornwall (McAndrew) ; a few off Menavawr, Scilly (S. & C.) 225. Lamellaria perspicua, Linn. N. unc. from between t-m. and occ. down to 30 fm. along S. coast ; dead shells and stray living specs, along N. coast ; a few specs, from Crow S. (S. & C.) ; var. lata Jeffreys, dredged alive in 20 fm. Falmouth B. ! Mount's B. (Tregelles) 226. Velufina laevigata, Pennant. Occ. dredged from muddy and from sandy gravel ; in 30 fm. off Polperro (Robinson) ; in 1 5 fm. off Penzance, Falmouth ! in 20 fm. off Helford ! Porth- curnow (Dennis) ; Hayle (Hockin), and Mawgan Forth (Perrin) ; Menavawr, Scilly (S. & C.) 227. lanthina rotundata, Leach. At intervals on most of the northern beaches from Land's End to Marsland mouth, and at Scilly ; Mount's B. (Miss E. Carne), and Falmouth (Cocks) ; gen. as dead shells, but several live specs, from N. coast and Scilly with animal and float in perfect condition 228. lanthina exigua, Lmk. In autumn 1868 many thousands of lanthina, including I. exigua, were cast up on the W. beaches at Scilly ; Land's End (Turton) ; Hayle (Hockin) 229. Bittium reti(u/atum,da Costa. Gen. dist., c. on rocky shores along S. and n. unc. on N. coast ; at times abund. about 1. w. but occ. in great quantity in 40 fm. ; Scilly, abund. var. lactescent Jeffreys, Land's End (Hockin) 230. Triforis perversa, Linn. Live specs, n. unc. in 20 to 40 fm. along S. coast ; Harlyn B. (Thel- well), 2 dead shells from Bude ! c. in deep water, Scilly (S. & C.). var. pallescens Jeffreys, off Menavawr (M.) 231. Cerithiopns tubtrculahs, Mont. Occ. along S. coast 10 to 40 fm., usually on sponges; abund. in one small area in deep water off the Dodman ! and in two little patches 1 5 and 35 fm. in Falmouth B. ! occ. on N. coast ; in deep water, Scilly, c. var. nana Jeffreys, Menavawr and St. Mary's S. var. albescens Marsh., Muncoy neck and Menavawr (M. & also Smart), var. acicula Brusina, Scilly (M.). var. clarkii Jeffreys, Scilly (M.) 232. C. sublenta, Wood. Plymouth S. and in St. Mary's S., Scilly (M.) ; Falmouth (Hockin). var. interrupta Marsh., Scilly (M.). var. scalaris Monteros. Scilly (M.) 233. C. concatenata, Conti. Plymouth S. (M.), Land's End (Hockin), and off Menavawr, Muncoy and St. Mary's, Scilly (M.). var. lactea Marsh., E. of St. Mary's (M.) 234. C. Metaxae, della Chiaje. Land's End and St. Merryn (Hockin) ; half a dozen dead but perfect shells on gravel off Menavawr (S. & C.). var. angustissima Forbes, Scilly (M.). var. alba Marsh., Scilly, in 40 fm. (M.) 235. Scala turtoni, Turton. Falmouth (J. C.), Land's End (Hockin), Hayle, and in deep water at Scilly 236. S. clathrus, Linn. Occ. at 1. w-m. on sandy beaches round coast to Hayle ; Harlyn B. (Thelwell) ; n. nnc. Scilly 237. S. trevelyana, Leach. In trawl refuse at Meva- gissey ! Falmouth (Cocks) ; Land's End (McAndrew) ; dead shells Hayle ; Scilly in deep water 238. S. clathratula, Adams. Dead shells sometimes cast up on the shore all round coast and occ. dredged from deep water ; empty shells not rare at Scilly 239. S. commutata, Monterosato. One spec. Porth- curnow (Miss Lavars, Brit. Conch, iv, p. 98) ; 2 at Scilly (M.) 240. Cioniscus albidus, G. Adams. In 30 fm. off Polperro (Robinson) ; Falmouth (Mont.) ; Hel- ford (M.) ; Mount's B.; Land's End and Hayle (Hockin) ; St. Ives (M.) ; Muncoy neck, Scilly (M.) 241. AeRs ascaris, Turton. Eddystone (M.) ; Hel- ford, Land's End, and Hayle (Hockin) ; Wolf Rk. (Miss E. Carne) ; Bude (Lindsay) ; Mun- coy neck, Scilly (M.)
