226 



TABLE OP DISTRIBUTION. 



Species. 



Gastropoda (continued], 



Eolis concinna 



olivacea 



aurantiaca 



pustulata 



Couchii 



amcena 



Northumbrica 



arenicola 



Glottensis 



caerulea 



viridis 



purpurascens 



cingulata 



Tittata 



picta 



tricolor 



Farrani 



Adelaide 



exigua 



despecta 



Proctonotus mucroniferus 



Antiopa cristata 



hyalina 



Doto fragilis 



pinnatifida 



coronata 



cuspidata 



Dendronotus arborescens . 



Hero formosa 



Lomanotus marmoratus . , 



flavidus , 



Portlandicus . . 



Scyllaea pelagica 



Tritonia Hombergi 



alba 



plebeia 



lineata 



jEgirus punctilucens 



Triopa claviger 



Thecacera pennigera 



virescens 



capitata 



Crimora papillata 



Polycera quadrilineata 



ocellata 



Lessoni . . 



Extra-European localities. 



