152 



ZONITIDJE. 



237. Euaustenia paurhiensis, Gochvin-Austen (Austenia), 3Iol. Ind. 



ii, 1899, p. 109, pi. 91, figs. 2-2 c (shell aud animal). 



Shell ovately depressed, thin, translucent, finely and irregularly 

 striated, slightly polished, yellowish horny ; spire convex, apex 

 exserted, suture impressed ; whorls 4, tumid, the last rounded at 

 periphery and beneath ; aperture oblique, subcircularly lunate ; 

 peristome very thin, upper margin nearly straight, columellar 

 sinuate, almost vertical on the whole. 



Major diam. 13, miu. lOi, height 6 mm. 



Hah. Paurhi, Garhwal. 



The specimens appear to be young, and may belong to E. cassida. 

 The radula showed the following teeth : 36 . 2 . 15 . 1 . 15 . 2 . 36 

 (53 . 1 . 53). 



238. Euaustenia theobaldi, Godwin-Austen (Austenia), MoL Ind. i, 



1888, p. 236, pi. 52, tig. 5. 



Shell very similar to E. cassida, but distinctly more globose, 

 aperture nearly circular, rather darker in colour. 



Major diam. 19, min. 15, height 10^ mm. 



Idab. Chinab Valley, above the Bichlari Eiver in Kashmir ; 

 Dharmsala in the Kangra Valley (Theobald). 



This may possibly be a globose variety of E. cassida. 



Subgenus SYAMA *. 

 Type, Macrochlamys prona, G. Nevill. 



[Fig. 55. — tiyama annandalei. 

 Part of the genitalia. 

 ex. Caecum. 

 ep. Epiphallus. 

 k. Kale-sac or flagellum. 

 ov. Oviduct. 

 pr. Prostate. 



p. Male organ. 

 rm-p. Eetractor nuiscle of 

 male organ. 

 sp. Spermatheca. 

 vd. Yas deferens.] 



A Sanscrit word for " black." 



