MARINE SHELLS. 83 



OdOStomia nitidissima, Mont. Guernsey (Br. Con.) Sark (Marshall). 

 In dredgings (Tomlin). 



Eulima polita, L. Guernsey (Marshall). Alderney, common on the shell 

 beach, rare elsewhere (Marquand). Not uncommon in dredgings 

 (Tomlin). 



E. intermedia, Cant. Guernsey (Barlee and Jeffreys). Alderney, rather 



frequent (Marquand). In dredgings, not uncommon (Tomlin). Var 



rubro-tincta, Jeff. Channel Isles (Br. Con.) Guernsey, off Fermain Bay, 

 12-18 fms. (Marshall). 



E. CUPVa, Monts Guernsey, in 22 fms. (Marshall). 



E. distorta, Desk. (= F. Fhilippii, Weink.) Channel Islands (Marshall). 

 Not uncommon in dredgings between Guernsey and Herm (Tomlin). 

 Alderney, rare (Marquand). Var. gracilis, F. & H. Guernsey, 18 fms. 

 (Marshall). Dredged off Fermain Bay, rare (Tomlin). Alderney, one 

 specimen in shellsand (Marquand). Var. monterosatoi, Marsh. Guernsey, 

 18 fms. (Marshall). Var. exilis, Marsh, {antiflexa, Monts.) Guernsey 

 (Marshall). 



E. bilineata, Aid. Guernsey (Marshall). Alderney, sparingly at the shell 

 beach and in shellsand (Marquand). Dead shells in dredgings (Tomlin). 



Natiea catena, Da C. Channel Isles (Br. Con.) A reversed or sinistrorsal 

 specimen dredged at Guernsey (Jeffreys). Alderney, worn and broken 

 specimens at the shell beach (Marquand). Var. conico-ovalis, Jeff. Herm 

 (Marshall). 



N. alderi, Fori. Guernsey and Herm, living in sand at extreme low water 

 mark (Tomlin). Alderney, dead shells rather common (Marquand). 

 Var. lactea, Jeff. Guernsey (Marshall). Alderney (Marquand). Herm 

 (Tomlin). Var. subovalis, Jeff. Herm (Marshall). 



N. montaeuti, Fori. Off Fermain Bay, Guernsey, 18 fms. , a single speci- 

 men in 1874 (Marshall). 



Adeorbis SUbearinatUS, Mont. Guernsey, common dead (Jeffreys). Herm, 

 alive (Marshall). Alderney, dead shells frequent (Marquand). Guernsey 

 and Herm, rather common dead; living specimens rare under deeply 

 buried stones, gregarious; animal large and quite red (Tomlin). Var. 

 interrupta, Marsh. Channel Islands, with the type, but rare (Marshall). 



Lamellaria perspieua, L. Bordeaux Harbour, Guernsey, and Herm, 

 alive at extreme low water ; occasional in dredgings (Tomlin). 



Velutina laevigata, Fenn. Alderney, on the shell beach (Marquand). 

 Young specimens dredged ; dead shells on the Herm beach (Tomlin). 



Aporrhais pes-pelieani, L. Herm, dead shells only (Tomlin). 



Cerithium retieulatum, Fa C. Alderney, dead (Marquand). Type only 

 seen dead in dredgings (Tomlin). Var. simplex, Jeff. Guernsey and. 

 Herm, alive (Jeffreys). Common in the littoral zone (Tomlin). Alderney, 

 frequent on shore alive, abundant in shellsand (Marquand). Sark 

 (Barlee). 



C. perversum, L. Guernsey and Herm, not uncommon at extreme low 

 water mark; common dead (Tomlin). Alderney shellsand, common 

 (Marquand). Var. pallescens, Jeff. Guernsey, dredged (Jeffreys). 



CerithiopsiS tubereularis, Mont. Guernsey and Herm, common alive in 

 the littoral zone (Tomlin) . Alderney, frequent alive ; common dead 

 (Marquand). Var. nana, Jeff. With the type (Tomlin). Alderney 

 (Marquand). Var. albescens, Marsh. Guernsey (Marshall). Var. clarkii, 

 Jeff. Guernsey (Jeffreys). 



C. pulehella, Jeff. Guernsey (Jeffreys). Alderney, one specimen in shell- 

 sand (Marquand). Dredged, rare ; dead only (Tomlin). 



