108 DR JAMKS COSMO MELVILI, AND MR ROBERT STANDEN ON THE 



REVISED LIST OF SPECIES CONTAINED IN THE 

 "SCOTIA" COLLECTIONS. 



A. Regio Antarctica— including Gough Island. 



Class GASTEROPODA. 

 Order Amphineura. 

 Sub-order polyplacophora. 

 Callochiton illuminatus (Reeve). 

 Tonicia atrata (Sowb.). 



* Plaxiphora setigera (King). 



* Chseiopleura brucei, Iredale, sp. n. 



* Hemiarthrum setulosum. Carpenter. 

 Lepidopleurus pagenstecheri, Pfeffer. 



* 



Order Prosobranchiata. 



Sub-order diotocardia. 



(a) Docoglossa. 



Family Acmseidae. 

 Acmasa ceciliana, Orbigny. 



Family Patellidse. 

 Patella senea, Martyn, var. deaurata, Gmelin. 

 „ fuegiensis, Reeve. 

 „ polaris, Hombron and Jacquinot. 



(h) Rhipidoglossa. 

 Section Zygobranchiata. 



Family Fissurellidie. 

 Fissurella orie7is, Sowb. 

 „ picta, Gmel. 

 Tugalia antarctica, M. and St. 



* Puncturella noachina (L.) 



Family Pleurotomariidw. 



* Scissurella eucharista, sp. n. 

 „ euglypta, Pelseneer. 

 ,, .supraplicata, Smith 

 ,, timora, sp. n. 



(KOY. 80C. EDIN. TRANS., VOL. XI.VIIl., 334.) 



