80 



HELIX. 



acute carina, and narrower umbilicus, the irregular incremental 

 striae whitish, producing a greyish appearance. 



Samoan Is. 



H. trochiformis, Gould, not Fer., and If. Eurydice, Mousson, not 

 Gould, are synonyms. 



Var. ALBOSTRIATA, Mousson. 



Spire brownish black, with imperfect transverse white strigations ; 

 base fulvous, with a brown peripheral zone. 



Ins. Kanathia* 



H. ACCURATA, Mousson. PL 15, fig. 55. 



Narrowly umbilicated, subconcavely conical, strongly irregularly 

 striated, violaceous green, suture linear, carinate margined ; whorls 

 7, moderately enlarging, flat, the last not descending ; periphery 

 acutely compressed, carinated, white, base plane, yellowish at the 

 abrupt umbilicus. Diam. 14 mill. 



Viti Levu, Viti Is* 



H. KUSTERI, Pfr. PL 15, figs. 48, 49. 



Subimperforate, solid, striated, chestnut colored, suture margined ; 

 whorls 6i, slightly convex, the last not descending, periphery 

 carinated, base scarcely convex ; base of peristome callously thick- 

 ened, columella very short. Diam. 18 mill. 



Caroline Is. 



H. SOLARIUM, Quoy. PL 14, fig. 29 ; PL 15, fig. 33. 



Umbilicated, striate, diaphanous, fulvous ; whorls 7, a little 

 exserted, flat, periphery carinate, base planulate, umbilical region 

 angulated. Diam. 9 mill. 



New Ireland. 



H. INFRASTRIATA, Smith. PL 15, figs. 53, 54. 



Narrowly perforate, thin, semitransparent, corneous, with fine 

 growth lines and microscopic spiral striae ; whorls 6, slightly con- 

 vex, the last acutely carinated. Diam. 15 mill. 



Dentreeasfeaux IsL, Admiralty Group. 



H. SCULPTICARINA, Martens. PL 15, figs. 56-58. 



Narrowly umbilicated, greyish yellow, closely radiately costulate 

 above, carina compressed, spirally striate above and below, base 

 radiately and spirally striate ; whorls 6, scarcely convex. 



Diam. 22 mill. 



Ins. Salanga. 



