.9 



307. Marginella apicina (Menke), W. I., Florida, Ba- 

 hamas. 



308. Marginella pellucida (Pfeiffer), West Indies, Baham- 

 as. 



SECTION VOLUTELLA (SWAINSON). 



309. Marginella bullata (Born), Bahia, Brazil. 



310. Marginella angustata (Sowb.), Ind. O., Australia. 



SECTION PERSICULA (SCHUMACHER) 



311. Marginella cornea (Lam.), West Africa. 



312. Marginella peisicula (Linn.), Senegambia, C. Verde 

 Is. 



313. Marginella cingulata (Dillwyn), W. Africa, Canaries, 

 C. Verde Is. 



314. Marginella porcellana (Gmel.), Venzuela. 



315. Marginella interrupte lineata (Muhlf.), Liberia, 

 West Indies, Venezuela. 



SUB-GENUS VOLVARIA (LAM.) 



316. Marginella avena (Vaenc.), W. Indies. 



368. Marginella avena V :- Beyerleana (Bernardi), West 

 Indies. 



FAMILY OLIVIDAE. 



Sub-Family Olivinae, Genus Olivella (Swainson.) 



317. Olivella Verreauxi (Ducros), W. I. 



318. Olivella mutica (Say), North Carolina, W. I. 



319. Olivella mutica V :- nitidula (Dillw.), South Caro- 

 lina, Brazil. 



320. Olivella nivea (Gmel.), Bahamas, W. I., Brazil. 



321. Olivella myriadina (Duclos.), Panama. 



322. Olivella jaspidea (Gmel.), W. I. 



323. Olivella floralia (Duclos.), W. I. 



324. Olivella lepta (Duclos.), China Sea, Jap., Phil. 



325. Olivella Anagora (Duclos), Xipixapi,W. Columbia, 

 Acapulco, Mazatlan. 



326. Olivella puelchana (D'Orb), San Bias, Patagonia, 

 Carthagena, Cen. Amer. 



