150 



ZONITIDJE. 



235. Euaustenia cassida, Button, J. A. S. B. vii, 1838, p. 214 ; Pfr. 

 (Vitrina) Mon. Hel. ii, 1848, p. 497; iii, 1853, p. 2 ; Rv. (Vitrina) 

 Conch. Icon., Vitrina, fig. 10 ; H. 8? T. (Vitrina) C. I. 1876, 

 pi. 152, figs. 2, 3 ; Nev. Hand-l. i, 1878, p. 15 ; Theobald, J. A. 

 S. B. 1878, 2, p. 14 ; Godwin- Austen (Austenia), Mol. Ind. i, 

 1888, p. 214, pi. 54, figs. 3, 3 a (shell) [is a large Parvatella 

 austeniana], 



Vitrina monticola, Rv. Conch. 2c., Vitrina, fig. 11 .; H. $ T. C. I. 

 1876, pi. 152, fig. 1 ; Godwin-Austen (Austenia), Mol. Ind. i, 

 1888, p. 234, pi. 52, fig. 2. 



Helicarion stoliczkanus, Nevitt, Yark. Miss., Mol. p. 15, figs. 19- 

 21 ; Theobald, J. A. S. B. 1881, p. 45 ; Godwin-Austen (Austenia), 

 Mol. Ind. i, 1888, p. 236, pi. 52, fig. 3 (shel ). 



[Fig. 54. Euaustenia cassida. 



A. Animal, drawn from a spirit-specimen, viewed from both the right and 

 left side, X2'5 ; in the first the left shell-lobe is shown contracted and 



rolled up. The genitalia, X 4-5 ; jaw, Xl2 ; teeth of the radula, X368 ; 

 Euausten ia stoliczkanus. 



p. 

 and shell, X 2'5. 



B. Animal looked at from above, x2'5. Specimen from Naini Tal.] 



