46 Twenty-fifth Report on the State Museuit. 



2d Sub-order — Edriophthalma. 

 Fissurella mibecvlsiZinn.= rosea Sby. . . Algiers (Hanley). 



Fissurella (Gljplns) reticulata Don . British. 



'Emarginula reticulata Zin7i (W. Bean). 



Emarginula rosea Bell British. 



Cemoria Koachina Linn. (W. Beau). 



Dentalium dentale Linn Corunna (McAnd.). 



Dentalium entalis Linn British. 



Dentalium Tarentinum Lam British. 



Patella coerulea Phil Isl. Christo, s. of Elba. 



Patella vulgata British. 



Patella athletica Bean British. 



Patella athletica var. colorata British. 



Pilidium fulvum MilU (W. Bean). 



Kacella Isevis Fen. ?= Patella pellucida 



"car British. 



Nacella pellucida Linn British. 



Chiton cinereus F. <& H. British. 



Leptochiton asellus Chem British. 



Leptochiton granoliratus var Mogador (McAnd.). 



Tonicia fulva Wood Portugal. 



Acanthochites discrepans Linn—Q\\\tor\ 



fascicularis Jeffr. . . Milford. 



Acanthochites fascicularis LAnn Dalmatia. 



2d Sub-class — OPHISTHOBEAE'CHI ATA. 



Order -TECTIBRANCHI ATA. 



Tornatella fasciata Linn British. 



Cylichna truncata Mont British. 



Cvlichna cjlindracea Peim British. 



Utriculus obtusus Mont British. 



Haminea hydatis Linn British. 



Scaphander lignarius Linn British. 



Akera bullata Linn British. 



Atys pyximediata A. Ad Canaries (McAnd.). 



Philina aperta Linn British. 



Philina scabra Miill British. 



Aphysia hybrida Shy British. 



