® 
176. 
177. 
178. 
179. 
180. 
181. 
182. 
183. 
184. 
185 
48 
Pupa problematica. Mousson. Upolu 
Isl., Navigator’s Isls. 
GENUS CHLIAXIS. Adams and Angas. 
. Coliaxis exigua. Adams and Angas. 
Solomon Isls. 
GENUS VITRINA. Draparnaud. 
. Vitrina aurea. Pfeifer. Solomon Isls. 
. Vitrina planospira. Pfeiffer. Solomon 
Isls. 
Vitrina solomonia. Pfeiffer. Solomon 
Isls. 
GENUS sImPuLOPstIs. Shuttleworth. 
Simpulopsis solomonis. Pfeffer. Solo- 
mon Isls. 
GENUS SUCCINEA. Draparnaud. 
Succinea crocata. Gould. Upolu Isl., 
Navigator’s Isls. 
Succinea modesta. Gould. Upolu Isls., 
Navigator’s Isls. 
Succinea putamen. Gould. Upolu Isl., 
Navigator’s Isls. 
PNEUMONOPOMA. 
SUBORDER I.—OPISOPHTHALMA. 
FAMILY I.—ACICULACEA. 
GENUS TRUNCATELLA. Fvsso. 
Truncatella pfeifferi. Wart. Erromanga 
Isl., New Hebrides Isls. 
Truncatella rustica. Iousson. Naviga- 
tor’s Isls. 
Truncatella valida. Pfeifer. Aneiteum 
Isl., New Hebrides Isls. 
Truncatella vitiana. Gould. Fiji Isls. 
FAMILY II.—DIPLOMMATINACEA. 
GENUS DIPLOMMATINA. Benson. 
Diplommatina cantori. Pyecffer. Lord 
Howe’s Isl. 
