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 AMPHINEUEA. 

 Sub-order POLYPLACOPHORA. 



Callochiton illuminatus (Reeve). 

 Tonicia atrata (Sowb.). 



* Plaxiphora setigera (King). 



f Chwtopleura brucei, Iredale, sp. n. 



* Hemiarthrum setulosum, Carpenter. 



* Lepidopleurus pagenstecheri, PfefFer. 



Order PROSOBRANCHIATA. 



Sub-order DIOTOCARDIA. 



(a) Docoglossa. 



Family Acmseidse. 

 Acmsea ceciliana, Orbigny. 



Family Patellidte. 



Patella &nea, Martyn, var. deaurata, Gmelin. 

 fuegiensis, Reeve. 

 ,, polaris, Hombron and Jacquinot. 



(b) Rhipidoglossa. 

 Section Zygobranchiata. 



Family Fissurellidse. 

 Fissurella oriens, Sowb. 

 ,, picta, Gmel. 

 Tugalia antarctica, M. and St. 



* Puncturella noachina (L.) 



Family Pleurotomariidas. 

 Scissurella eucharista, sp. n. 



,, euglypta, Pelseneer. 



,, supraplicata, Smith 



,, timora, sp. n. 



(ROY. 80C. EDIN. TRANS., VOL. XLVIII., 334.) 



