74 HELIX. 



Unfigured Species. 



H, KJELLERUPII, Morch. Ins. Sambelong, Nieobar. 



H. SUBTURRITULA, G. and H. Nevill. Ins. Make, Seychelles. 



H. CATINUS, Pfr. Admiralty Is. 



B. Perforated to umbilicated. 



a. Periphery carinated. 



H, CHLOROPLAX, Benson. PI. 14, figs. 97, 98. 



Perforate, thin, subplicately striated above, striulate below, very 

 lightly decussated, translucent, scarcely polished, greenish corneous, 

 suture impressed ; whorls 5, slowly increasing, a little convex, the 

 last angulated above at the periphery, convex below. Diam. 8 mill. 



Simla, Himalayas. 



H. CAPITIUM, Benson. PL 14, figs. 99, 100. 



Perforate, thin, striulate, not shining, diaphanous, brownish 

 corneous, with opaque laciniated white strigations, suture impressed, 

 margined ; whorls 5 J, slightly convex, the last scarcely descending 

 in front, with a filiform compressed carina, base more convex ; 

 peristome thin, white, right margin shortly expanded, the basal 

 subreflected, columella triangularly expanded, partly covering the 

 perforation. Diam. 14 mill. 



Eastern India, Burmah, Siam. 



Var. HARIOLA, Benson. Fig. 100. 



Periphery obtusely angulated; the white strigations form two 

 wide bands. 



Nevill refers this species to a section Ganesella. 



H. ACRIS, Benson. PI. 14, fig. 1. 



Narrowly umbilicated, obliquely striulate and obsoletely granu- 

 lose, very minutely spirally striated below, whitish, suture slightly 

 impressed ; whorls 6 J, planulate, the last scarcely descending, peri- 

 phery acutely carinated ; peristome slightly expanded above and a 

 little reflected below. Diam. 10 mill. 



Teria Ghat, Khasia Mts., India. 



H. puellula, Bens. MS., is a synonym. Nevill refers this and the 

 following species to a section Trochomorphoides. 



H. BRUNII, Morch. PL H fig- 6. 



Scarcely perforated, yellowish rust color, light ashy towards the 

 umbilicus, regularly remotely longitudinally striate; whorls 5, a 



