112 DR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Family Cancellariid&, 

 Admete magellanica, Strebel. 

 ,, limneseformis, Smith. 



* Paradmete typica, Strebel. 



Order OPISTHOBRANCHIATA. 



Sub-order TECTIBRANCHIATA. 



Section Bulloidea. 



Family Tornatinidse. 



* Retusa antarctica, sp. n. 



,, truncatula (Brug.). 



Section Siphonarioidea. 

 Family Siphonariidse. 

 Siphonaria redimiculum, Reeve. 



Order PULMONATA. 

 Sub-order BASOMMATOPHORA. 



Family Auriculidse. 

 Marinula nigra, Phil. 



Class SCAPHOPODA. 



Dentalium eupatrides, M. and St. 

 ,, megathyris, Jousseaume. 



Class PELECYPODA. 

 Order PROTOBRANCHIATA. 



Family Nuculidie. 

 Nucula minuscula, Pfeffer. 



pisum, Sowb. 

 Yoldia eightsii (Couth. ). 

 profundorum, sp. n. 



Order FILIBRANCHIATA. 

 Sub-order ANOMIACEA. 



Family Anomiida). 

 Anomia ephippium, Linn. 



Sub-order ARCACEA. 



Family Arcidte. 



Area (Bathyarca) strebeli, M. and St. 

 Lissarca notorcadensis, M. and St. 



,, rubrofusca, Smith. 

 Limopsis longipilosa, Pelseneer. 



(BOY. soc. EDIN. TRANS., VOL. XLVIII., 338.) 



