MARINE MOLLUSCA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 95 



Sub-order MYACEA. 

 Family Glycimeridse. 

 Saxicava arctica (L.), var. antarctica, Phil. 



Sub-order ANATINACEA. 



Family Lyonsiidse. 

 Lyonsia cuneata (Gray). 



Family Anatinidte. 



Anatina elliptica, King and Brod. 



Order SEPTIBRANCHIATA. 

 Family Cuspidariidse. 

 Cuspidaria brucei, sp. n. 



B. FROM ASCENSION ISLAND. 



Lotorium grandimaculatum (Reeve). 

 Ncrita (Thelicostyla) asccnsionis, Gmel. 



C. FROM SALDANHA BAY, SOUTH AFRICA. 

 Ch&topleura papilio (Spengler). 

 Ischnochiton tigrinus (Krauss). 

 Chiton nigrovirens, Blainville. 

 Acanthochites garnoti, Blainville. 

 Bullia annulata (Lam.). 



Iseviyata, Chem. ( = lsevissima, Gmel.). 

 Mytilus edulis, L., var. meridionalis, Krauss. 

 Mytilicardia (Thccalia) concamerata, Brug. 

 Tapes pullastra (Montagu). 

 Oxystele impervia, Minhe. 



,, tigrina, Chem. 

 Crepidula hepatica, Desh. 

 Gyrineum (Argobuccinum) argus (Gmel.). 

 Phos plicosus, Dunker. 

 Cominella limbosa (Lam.). 

 Patella compressa, L., var. miniata, Born. 



,, (Scutellastra) granatina, L. 



,, ,, oculus, Born. 



Helcion pectinatum (Born.). 

 Fissurella mutabilis, Sowerby. 

 Megatebennus scutellum (Gmelin). 



(ROY. soc. EDIN. TRANS., VOL. XLVI., 125.) 



