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) 



*47 



