40 JOURMAI. Of CONCHOLOGY, VOL. 13, NO. 2, APRIL, I910. 



Fig. 5. — Genitalia. A*. — Macrochlamys richilaensis Godwin-Austen. 

 A'a. — M. zemoensis Godwin-Austen. 



H. — Khasiella vidua Hanley and Theobald (W. Blanford, MSS.). 

 Ha. — Coecum more enlarged. 

 K. — Bensonia. jacquemonti von Martens. 



var. kui-ramcnsis Godwin-Austen. 

 E. — Girasia hooker i Gray. 

 Position of shell and dorsal lobes, the former grown together on the line running from 

 the respiratory aperture ; left dorsal lobe turned back to show the position of the respiratory 

 and anal orifices. 



al.g. albumen gland ; a. or. anal orifice ; ani.or. aniatorial organ ; ca\ coecum of the 

 retractor penis; ep. epiphallus ; f. foot; k. ka'c-sac ; gen.ap. generative aperture; h.d, 

 hermaphrodite duct ; l.d.l. left dorsal lobe ; l.s.l. left shell lobe ; ov. oviduct ; r.jn.p. 

 retractor muscle of penis; r.s.l. right .shell lobe; pr. prostate; sp. spermatheca ; v.d. 

 vas deferens. 



