EULOTA. 207 



Sinistral species. 



E. christinse H. A.d., viii, 213. E. filippina Hde., viii, 214. 



subchristince Anc. E. dejeana Hde., viii, 215. 



v. subsimilis Dh. E. anceyi Mlldff., viii, 215. 

 ? carinifera Ad. 



Section Pseudiberus Ancey, 1887. 



Pseudiberus ANC., Conchologist's Exchange, i, p. 76 (June, 1887), 

 types H. tectumsinense, zenonis, etc. 



Shell depressed-trochoidal, keeled, narrowly umbilicated, rudely 

 striated ; heavy, cretaceous and whitish ; whorls about 5, the last 

 deflexed. Aperture rhombic, oblique, the lip straight above, deeply 

 arched, expanded and much thickened within, below. Type E. 

 tectumsinense Mts., pi. 55, figs. 8, 9. 



The anatomy of these snails is unknown, but they are probably a 

 keeled and chalky manifestation of the Cathaica type. They in- 

 habit interior China and central Asia. 



E. tectumsinense Mts., iv, 59. E. plectotropis Mts., iv, 58. 

 E. zenonis Gredl., iv, 59. E. mataianensis Nev., iv, 59. 



Section Platypetasus Pilsbry, 1894. 



Shell lens-shaped, acutely keeled, thin, umbilicated.; whorls 4, 

 the last descending in front. Surface smoothish. Aperture sub- 

 horizontal, oval ; peristome expanded, reflexed below, the ends ap- 

 proaching and connected across the parietal wall. Type E. inno- 

 minata Hde. 



E. mariella H. Ad., viii, 196. E. innominata Hde., viii, 197. 

 v. submariella Pils. ? aquila H. Ad. 



Section Thysanota Albers, 1860. 



Thysanota ALB., Die Hel., 1860, p. 63, type H. guerini Pfr. 



Shell thin, corneous, narrowly umbilicated, trochiform; whorls 

 numerous (7 to 8), narrow, with a fringe of hairs at the keeled peri- 

 phery, extending up the suture. Base flattened ; aperture angulate- 

 lunar, the lip thin, simple, the columellar margin hardly expanded. 

 Type E. guerini Pfr. 



Distribution, Nilgiri and Anamullay Hills, southern India. 



