' 70 CORNISH MARINE SHELLS. 



LittorinidjE .... Littorina Utorea. 



rudis. & vars : jugosa saxatilis & sulcata 



Assiminea littorea. R. Land's End. 

 Rissoa Beanii. Falmouth and Helford. 

 ■ calathus. Land's End. 



cimicoides. BR. Helford. 



cingillus. Land's End. 



costata. 



costulata. Helford. 



• crenulata. Land's End. 



fidgida. and var: Gwyllyngvase. 



inconspicua. 



• lahiosa. Helford. 



parva. and var isublutea^H.&inierrupf a. 



proxima. RR. Helford and Hayle. 



punctura. Laud's End. 



rufilahrum. 



• rubra. 



striata. 



semistriata. 



soluta. (R. minutissima) Helford. 



striatiila. 



— . — ulvcB. 



ventrosa. var : R. Land's End. 



mtrea. R. Falniouth, 



Zetlandica. Hayle. 



Jeffrey siadiapliana. Gwyllyngvase and Helford. 



opalina. Mainporth and Helford. 



Slcenea planorhis. Land's End. 



. nitidissima. R. St. Mawes. 



TuEEiTELLiDiE . . Turritella communis. 



Ccecum trachea. Helford. 



glalrum. Hayle. 



Ceeithiadje .... Aporrhais pes pelicani. Helford. 



Cerithium reticulatum. 



• ■ adversum. 



ScALAEiAD^ .... Scalaria communis. Penzance and Falmouth. 



clathratula. Land's End. 



Trevelyana. RR. Hayle. 



Turtonis. B. Land's End. 



