282 CYCLOTACEA. 



voT. subperlucida, nov. 



Without the thread-like keel at the periphery ; resembling 

 L. perlncidum, but about ^ smaller. 

 8 Great Coco I. ; coll. Dr. F. Stoliczka. 



Genus LAGOCHEILUS, Tlieohald (type L. scissi- 

 margo, Bens.) 



1. Lagocheilus scissimargo, Benson. 



1 Tenasserim ; coll. W. Theobald, Esq. (As. Soc, Bengal). 



2. Lagocheilus triliratus, Pfeiffer. 



4 Labuan ; ex c. Arturo Issel, Esq. 



3. Lagocheilus tomotrema, Benson. 



5 S. Kbasi ; coll. Major H. H. Godwin-Austen. 



4 Dafla Hills; coll. Major H. H. Godwin-Austen. 



2 Mg^ Hills ; coll. W. Roberts, Esq. 



8 Darjeeling ; coll. H. T. Blanford, Esq., and Dr. P. Stoliczka, 



var. major (? distinct species). 

 2 Mai, Arakan ; coll. W. Theobald, Esq. 



4. Lagocheilus leporinus, Blanford. 



5 Akoutong ; coll. W. T. Elanford, Esq. 

 1 Thyet Myo ; coll. Dr. Hungerford. 



5. Lagocheilus trochoides, Stoliczka. 



7 Penang (type) ; coll. Dr. F. Stoliczka. 



6. Lagocheilus, n. sp. 



1 Buket Pondong ; coll. Dr. Edmund Townsend. x 



7. Lagocheilus warnefordianus, n. sp. 



Shell ovately turbinate, with 6| convex whorls, the last 

 globosely swollen : suture distinct ; apex acute ; umbilicus very 

 narrow, much smaller than in any of the other Indian species, 

 almost entirely covered by the peristome ; almost quite smooth, 

 even under a lens, scarcely any trace of spiral sculpture ; light 

 brown colour, elegantly flamed with darker brown ; aperture 

 round, with a double peristome, the outer margin very thin, 

 broadly reflected ; operculum thin, multispiral, light colour, on 

 the interior side polished and with a central umbo. 



1 On the top of Mt. Harriet, Andaman I. (type), on the ground, iu a 

 damp, shady spot ; coll. G. Nevill, Esq. 



