54 BUMELLA. 



(near Kerguelen 7s/.), N. PRASINA (Kerguelen IsL), X. FAR- 

 TILIS (Kerguelen IsL), X. APORA (Off Arru Islands'), X. AM- 

 PHIALA (= N. VITREA, Hiitton, N. Zealand), all of Watson. 



N. AUSTRALIS and N. VITREA, Hutton. New Zealand. 



N. PARVULA, Tapparone-Canefri. Papua. 



X. XUCAHIVENSIS, Jardin. Marquesas. 



X. UIUSEA, N. SCULPT A and N. PERSCALPTA, Martens. 



Kerguelen^s Isl. 



X. MALABARTCA (Malabar), X. TOURNEFORTI (Seychelles), X. 

 PUNCTJCULATA and N. ALEXANDRIA (Hab. ?), of Recluz, 



X. UNDATA and X. PUTAMEN, Mcuschen (Adams' Genera). 



X. ALBA, Potiez et Mich. Nab.? 



X. STRIATA, Anton. Hab. ? 



X. FRINGILLA, Dall. }\'esl Indies. 



X. APERTA, Sovvb. Hab. ? 



N. PARVULA (Borneo), and X. SANDALINA (Sanfialwood Bay), of 

 Le Gnillou. 



N. AFFINIS, Gmelin. Northern Seas. 



N. QUADRIFASCIATA, Gray. ///>. ? 



N. RHODOCHEILA (^iew Caledonia), and X. MORCHI (Australia) of 

 Ads. and Reeve. 



N. OBTURATA, Phil. Magellan's Strait. 



X. SEM1PELLUCIDA, X. FABA, X. CAFFRA, X". OBLIQUATA, MaiTilt,. 



W. Coast of Afrir.a. 



N. SERTATA and X. SAGITTATA, Menke. Australia: 



X. NANA, X.GLOBOSA, X. TASMANiCA, Tcnisoii-Woods. Tasmania. 

 X. BEDDOMEI, Johnston (X. POLITA, Tenison-Woods in part). 



Tasmania. 

 X. suucosTATA, Tenison-Woods. Australia. 



Genus RUM ELL A, Bourguignat, 1885. 



According to Bourguigiuit, the Naticidir arc added to the 

 remarkable assemblage of marine forms inhabiting Lake Tanga- 

 nika in Central Africa. X^o figures of the shells have been 

 published, nor are the animal and operculum known. Two 

 species have been described 



R. GIRAUDI and R. MiLtfE-EDWARDSlANA. Bourg. L. Tanganika. 



