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 MARINE ZOOLOGY [Teredo fimbriata, Jeffreys. In the keel of a Dutch barque at Falmouth (Howard Fox)] 145. Pandora inaequivalvis, Linn. Apparently n. unc. 15 to 40 fm. along the S. coast, often in trawl refuse ; occ. Cawsand B. on the Rame-Eddy- stone and Eddystone Gnds. (M.B.A.) ; in 30 fm. offPolperro (Robinson), in 40 off the Dodman ! Falmouth B. 15 fm. ! Mount's B. 20 fm. (Tre- gelles), about Wolf Rk. (Miss Carne), one spec. 40 fm. off Menavawr and one off Round Is. Scilly (S. & C.) 146. Lyonsia norvegica, Chemnitz. Occ. Cawsand B. (M.B.A.) ; in I2fm., Falmouth B. ! Mount's B. (McAndrew and Forbes) ; in St. Mary's S., Scilly (M.) 1 47. Cochlodesma praetenue, Pulteney. In sand at 1. s. t-m., but somewhat scarce ; Looe (Harris), Falmouth, Maenporth, once at Helford ! Mount's B. (McAndrew and Forbes) ; rr. St. Martin's Flats (S. & C.). Dead shells more c. and widely dist. Plymouth district, Porth- curnow, and at Hayle 148. Thracia fragiRs, Pennant. In sand at 1. w., evidently scarce ; Helford (Dennis) Mount's B., Porthcurnow (E. D. Marquand), Hayle, I young valve at Harlyn B. (Thelwell) ; abund. in sandy bays at Scilly. var. villosiuscula Mac- gillivray ; same dist. as type except Harlyn B. ; Wolf Rk. (Miss Carne) 1 49. 1. pubescent, Pulteney. Occ. in trawl refuse at Falmouth ; dead shells only in Plymouth district 150. T. convexa, W. Wood. Gorran Haven (Peach), Falmouth, Helford (Rogers) ; Mount's B. (Miss Tyacke), Hayle (Hockin) 151. T. distorta, Mont. N. unc. in stones from deep water (J. C.) ; in 30 fm. off Polperro (Robin- son) ; near Fowey (M.), 2 spec, from 1 5- fm. Falmouth B. ! Mount's B. (Miss Carne), Land's End (Rogers) ; I young valve, Harlyn B. (Thel- well) ; 4 or 5 single valves at Scilly (S. & C.). var. truncata Turton, at Falmouth (Jeff.) SEPTIBRANCHIA 152. Cuspidaria cuspidata, Olivi. Andrew and Forbes) Land's End (Mc- SCAPHOPODA 153. DentaRum entaRs. On fine sands and occ. on gravel ; n. unc. on Eddystone Gnds. (M.B.A.) ; in 25 fm. off Polperro (Robinson); in ijfm. in St. Austell B. (M. Dunn) ; abund. on a sandy patch about l$ m. SW. of Falmouth Light- house, elsewhere r. (V.) ; Mount's B.; Hayle, St. Ives (V.), a few dead shells at Padstow ! 3 or 4 spec. Crow S. (S. & C.) 154. D. vulgare,Aa Costa) Attached to the byssus of Pinna, r. (J. C., Falmouth (Mont.) ; Mount's B. (Tregclles) ; Porthcurnow (Dennis) GASTROPODA ASPIDOBRANCHIA 155. Patella vulgata, Linn. Gen.dist.andabund.cn rocks between t-m. round coast and at Scilly. var. ekvata Jeffreys, Helford (Rogers), and Perranporth (James), var. picta Jeffreys, Porth- pean, St. Austell (Richards) ; Helford' (Rogers), var. intermedia Knapp, Porthpean (Richards) ; Helford (Rogers), var. coerulea Linn. Tre- narren, near St. Austell (Richards) 156. Patella Jepressa, Pennant. Same habitat and dist. as P. vulgata 157. Helcion pelludda, Linn. C. everywhere attached to the stems and fronds of Laminaria. var. laevis Pennant, c. on Laminaria round coast to Padstow, esp. after a storm ; occ. Bude ! on a few beaches chiefly represented by dead shells 158. Acmaea Virginia, Mull. F. c. in colonies under stones on rocky shores along S. coast from 1. w-m. to about 10 fm. ; on N. coast only occ. reported E. of Padstow; Crow S. (S. & C.), and on Annett at 1. s. t. ! var. cornica Jeffreys, Helford (Rogers), Scilly (M.). var. lactea Jeffreys, Gorran Haven (J. C.), Helford (Rogers) 159. Emarginula fosura, Linn. From between t-m. down to 40 fm. ; always present but seldom numerous on the Eddystone Gnds. (M. B. A.) ; 30 fm. off Polperro (Robinson) ; 40 fm. off the Dodman ! local in Falmouth B. from between t-m. down to 25 fm. ! Mount's B. to Land's End ; Harlyn B. (Thelwell) ; dead shells off Menavawr (S. & C.). var. subdcpreua Jeffreys, Scilly (M.). var. elata Jeffreys, Land's End (Hockin). var. incurva Jeffreys, Land's End (Hockin) 1 60. E. conica, Schumacher. N. unc., Plymouth, in 30 fm. off Polperro (Robinson), at Fowey (Peach), in 1 8 fm. Falmouth B. ! Mount's B. ; scarce off Menavawr (S. & C.) 161. Fissurella graeca, Linn. Irregularly dist. and locally c. on rocky shores on S. coast from between t-m. to 20 fm. ; Harlyn B. ; dead shells oft Menavawr (S. & C.) 162. Gibbula magus, Linn. Gen. dist. round coast and at Scilly on coarse shell sand and gravel from between t-m. down to 10 or 12 fm. ; abund. Helford and Mount's B. ; n.c. Plymouth S., St. Austell B., Falmouth, and long stretches on N. coast ; Scilly, c. var. alba Jeffreys, Scilly 163. G. tumiJa, Mont. N. unc. in trawl refuse and in dredgings from 20 to 40 fm. ; occ. specs. Rame- Eddystone, Eddystone, and other outer gnds. Plymouth (M.B.A.); in 25 fm. Whitsand B. (Robinson) ; in 20 fm. Falmouth B. ! Mount's B. ; Porthgwarra (Dennis) ; Land's End ; Harlyn B. (Thelwell) ; off Menavawr (S. &C.) 1 64. G. cineraria, Linn. Gen. dist. and usually abund. all round coast and at Scilly, under stones. Zostera, Fucus, &c., from between t-m. to i 5 fm. var. eclectlssima Bean, Helford (Rogers), var. variegata Jeffreys, Mevagissey (Dunn), Hel- ford (Rogers)
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