48 



172. Pupa problematica. 3fousson. Upolu 



Isl., Navigator's Isls. 

 GENUS ccELiAxis. Adams and Angas. 



173. Coeliaxis exigua. Adams and Angas. 



Solomou Isls. 

 GENUS VJTRIXA. Drapamaud. 



174. Vitrina aurea. Pfeiffer. Solomon Isls. 



175. Yitrina pianospira. Pfeiffer. Solomon 



Isls. 



176. Vitrina solomonia. Pfeiffer. Solomon 



Isls. 



GENUS SIMPULOPSTS. ShuttUworth. 



177. Simpulopsis solomonis. Pfeiffer. Solo- 



mon Isls. 

 GENUS succiNEA. Brapamaud. 



178. Succinea crocata. Gould. Upolu Isl., 



Navigator's Isls. 



179. Succinea modesta, Gould. Upolu Isls., 



Navigator's Isls. 



180. Succinea putamen. Gould. Upolu Isl., 



Navigator's Isls. 



PNEUMONOPOMA. 

 SUBORDER I. — OPISOPHTHALMA. 



FAMILY I. ACICULACEA. 



GENUS TKUNCATELLA. RisSO. 



181. Truncatella pfeifferi. J/«ri^. Erromanga 



Isl., New Hebrides Isls. 



182. Truncatella rustica. 2Iousson. Naviga- 



tor's Isls. 



183. Truncatella valida. Pfeiffer. Aneiteum 



Isl., New Hebrides Isls. 



184. Truncatella vitiana. Gould. Fiji Isls. 



FAMILY II. — EIPLOMMATINACEA. 

 GENUS DIPLOMMATINA. BeUSOn. 



185. Diplommatina cantori. Pfeiffer. Lord 



Howe's Isl. 



