HELIX. 81 



Unfigured Species. 



H. SCIADIUM, Pfr. New Zealand. 



H. HERMIA, Hutton. New Zealand. 



H. SANSITUS, Cox. Vanna Lava, Banks Group ; Viti Levu, Viti Is. 

 H. CONFERTA, Pfr. Hab. unknown. 



H. CONCENTRIC A, Le Guillou. Ins. Vavao, Tonga Is. 



b. Ecarinate species. 



H. YORKENSIS, Pfr. PI. 15, fig, 59. 



Subcovered perforate, thin, striae capillary, waxy, reddish corn- 

 eous, suture smooth, simple ; whorls 5, slightly convex, moderately 

 enlarging, the last not descending, periphery subangulated, base 

 more shining, impressed in the middle ; aperture reddish pearly. 



Diam. 10 mill. 



Cape York, Australia. 



H. PARTUNGA, Angas. PI. 15, figs. 60, 61. 



Moderately, profoundly umbilicated, somewhat solid, obliquely 

 striate, light corneous, with a broad dark chestnut band, suture 

 narrowly margined ; whorls 5, slightly convex, the last a little 

 descending, the periphery rounded, base convex, brown, or widely 

 banded with brown. Diam. 13 mill. 



Russell IsL, Solomon Archipelago. 



H. MELEAGRIS, Pfr. PL 15, fig. 62. 



Moderately umbilicated, rather thin, somewhat remotely striated,, 

 slightly shining, dark chestnut color above with irregular yellowish 

 maculations, and a light peripheral band, base light corneous ; 

 whorls 5, slightly convex, the last a little descending, periphery 

 rounded, base convex. Diam. 19 mill. 



Guadalcanar, Solomon's Is. 



According to Mr. E. A. Smith H. sebacea, Pfr. (= H. cerealis, 

 Cox = H. Thorpeiana, Brazier), is a pale variety of this species. 



H. SAMOA, Hombr. et Jacq. PL 15, figs. 64-66. 



Moderately umbilicated, striulate, yellowish, bilineated with 

 brown ; whorls 5 J, convex, the last subangulated, scarcely descend- 

 ing, base convex. Diam. 18 mill. 



Ins. Upolu. 

 H. TUBER, Mousson. PL 15, fig. 63. 



Narrowly perforate, striate, waxy, yellowish corneous, narrowly 



bifasciate, suture simple, impressed ; whorls 5, regularly enlarging, 

 6 



