MARINE ZOOLOGY 



PROSOBRANCHIA {continueJ) 

 RissoiDAE {continued) 



Hyala vitrea (M.). Plymouth (J.G.J.) ; Exmouth (F. 



and H.); Teimmouth Bay, with C. proxima 



(L.B.) 

 Setia fiilgida (Adams). Torquay; Exmouth (F. and 



H.); Teignmouth Bay, drift, rr. (L.B.) 



— obtusa (Cant.). Exmouth, F. and H. ; Teign- 



mouth Bay, dead (L.B.) 

 Cingula semistriata (M.). Plymouth Sound, 23 fms. 

 (M.B.A.) ; Torquay ; Dartmouth, 7 fms. (F. and 

 H.) ; Teignmouth Bay, l.w. s.t., etc. (L.B.). Var. 

 pura, under stones ; Teignmouth Bay (L.B.) 



— trifasdata, Adams. Gen. dist. and c. on rocky 



shores, under stones, in crevices, especially 

 when there is silt ; 80% of Teignmouth Bay 

 specimens belong to var. graphica, Turton 

 (L.B.) 



Galeodina carinata (D.C.). Plymouth, dead (M.B.A.) ; 

 Exmouth (F. and H.) 



Barleeia rubra (M.). Teignmouth Bay, on weed, rr. 

 (L.B.) 



ASSINIMEIDAE 



Paludinella littorina (Dl.C). Exmouth (J.G.J.) 

 Paludestrina stagnalis (Basterot). c. in brackish water of 

 estuaries, on mud, Zostera and under stones. 



Adeorbidae 



Adeorbis subcarinatus (M.). Plymouth, c. on rocks at 

 Rams Cliff Point, 1887 ; not taken since 

 (M.B.A.); Dartmouth, 12 fms.; Exmouth (F. and 

 H.); Teiffimouth Bay, 30 spec, from rocks, 1888 

 (L.B.) 



Skeneidae 



Skenea planorbis (F.). Plymouth, c. among roots of 

 seaweeds and corallines (M.B.A.); Teignmouth 

 Bay, scarce (L.B.), etc. 



HOMOLOGYRIDAE 



Homologyra atomus (Ph.). Torbay (J.G.J.) 



— rota (F. and H.). Exmouth Q.G.J.) 



Truncatellidak 

 Truncatella truncata (M.). Salcombe ; Plymouth, etc. 



a.G.j.) 



Capulidae 



Capulus hungaricus (L.). On gravel grounds, IJ- 

 3 5 fms., occ. attached to Pecten opercularis and 

 Ostraea edulis. Breeding i-iii (M.B.A.) 



Calyptraea chinensis (L.). In dredgings from Ply- 

 mouth Sound, c; Tealm, c; Salcombe Estuary, 

 v.c. on stones and shells (M.B.A.); Dartmouth, 

 7 fms. (F. and H.). Breeding vii-ix (M.B.A.) 



Cypraeidae 



Trivia europaea (M.). Gen. dist. and f.c, l.w. — 



30 fms., on rocky and stony grounds 

 Ovula patula (Penn.). f.c, 10-30 fms., on Alcyonium 



digitatum. Plymouth — Exmouth. Breeding 



probably iv-vii (M.B.A.) 

 Erato laevis (Don.). Plymouth, m.c. on gravel, 1 5- 



30 fms. (M.B.A.) 



PROSOBRANCHIA (continued) 

 Naticidae 



Natica sordida (Ph.). Exmouth, with N. catena Q.G.J.) 



— catena (D.C.). Plymouth, r. on sandy bottoms ; 



Start to Exmouth, f.c. in sandy bays ; Exmouth 

 Polesandi, f.c. Shells m.c. everywhere, in- 

 habited by hermit crabs (M.B.A.) 



— alderi (Fb.). Gen. dist. and f c, l.w. — 35 fms., on 



clean sand and gravel. 



— montagui, Fb. Devonshire, 30-35 fins., sand 



(J-G.J.) 



Lamellariidae 



Lamellaria perspicua (L.). Plymouth Sound ; Tealm; 

 Salcombe Estuary ; m.c. shore and dredgings, 

 occ. outside 15-30 fms. (M.B.A.); Exmouth 

 (F. and H.); Teignmouth Bay, f.c. (L.B.). 

 Spawn, Jan.-May (M.B.A.) 



Velutina laevigata (Penn). Plymouth, on rough 

 ground occ. (M.B.A.); Teignmouth Bay, rough 

 ground occ. (L.B.) 



Ianthinidae 



lanthina rotundata. Leach. Dawlish Warren (F. and 

 H.) 



Cerithiidae 



Bittium reticulatum (D.C.). Plymouth, m.c. on rocky 

 shores, l.w. — 10 fms.; Salcombe, fc. on Zostera 

 (M.B.A.); Teignmouth Bay, occ. (L.B.) 



Triforis perversa (L.). Plymouth, occ, 15—35 fin. 

 (M.B.A.); Teignmouth Bay, l.w. (L.B.) 



Cerithiopsis tubercularis (M.). Plymouth Sound and 

 outside 15-30 fms., m.c. on sponges; Tealm, c 

 on red sponge ; Salcombe (M.B.A.) ; Exmouth 

 (F. and H.); Teignmouth Bay, on and under 

 stones, l.w. s.t., numerous in 1888 and 1889 

 (L.B.) 



— sublenta (Wood). Teimmouth Bay, dredged, and 



under stones, r. 1894 (L.B.); Plymouth, trawl 

 refuse (J.G.J.) 



— concatenata, Conti. Plymouth, coralline zone 



0-G.J.) 



SCALIDAE 



Scala turtonis (Turt.). Plymouth QA.^.k.); Exmouth 

 (F. and H.); Teignmouth Bay, m.c. (L.B.) 



— clathrus (L.) Occ on both N. and S. coasts, on 



rough ground, shore and deeper water 



— trevelyana (Leach). Plymouth (J.G.J.) 



— clathratula (Adams). Plymouth, dead, (M.B.A.); 



Torbay (F. and H.); Teignmouth Bay, rr. (L.B.) 

 Cioniscus albidus (Adams). Teignmouth Bay, drift 



(L.B.); Exmouth (J.G.J.) 

 Aclis ascaris (Turt.). Plymouth; Exmouth (J.G.J.) 



— minor. Brown. Plymouth (J.G.J.) 

 Pherusina gulsonae (Clark). Exmouth (J.G.J.) 



Pyramidellidae 



Odostomia lukisi, J.G.J. S. Devon, on seaweeds at 

 l.w. G-G.J.) 



— conoidea (Broc). Exmouth to Torquay (F. and 



H.). Var. australis, S. Devon (J.G.J.) 



— umbilicaris (Mlg.). Torbay, etc, coralline zone 



a-G.j.) 



— acuta (J.G.J.). Torbay; Exmouth (F. and H.); 



leignmeuth Bay, mud (L.B.). Var. umbilicata, 

 Teignmouth Bay, muddy gravel (L.B.) 



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