173 BURMA, ITS PEOPLE AXD PRODUCTIONS. 



Pkosopeas Roepstoeffi, Moi-L-li. Kicobars. Little Coco. 



,, ACHATES, Murcli. Nicobiirs. 



„ ACHATLN'ACEA, Pfr. Cumorta. Sarawak. 



„ cojioKOEXsis, Pfr. Comoro. 



BACiLLra, Theobald. 



Tliis genus, type i?. ohfiimm, forms a ■svell-marked group wholly distinct from the 

 type G. fffinma. The shells are turrited and of a peculiar white diaphanous waxy 

 structure, with or without a deciduous epidermis. They seem intormediatc between 

 Opeas and Gkssula, with nearer relations to the former. 



,, OBTnsuM, W. Blanford. Bhamo. 



,, Theobaldi, Hauley. Upper Salween. 



Not the erroneous locality, Teria ghat, given in the Con. Ind. PL xii. 



,, ORTnocERAs, God.-Aust. Khasi Hills. Andamans ! _^(f« Mr. 



"Wood-Mason's collector. 

 Hapalus plicifer, '^ . Bl. Pegu. 



,, PUTITS, B. Pegu. 



,, pusiiLrs, W. Bl. Pegu. 



,, SCROBICUIATUS, W. Bl. Pegu. 



Glessula, Albers. 



Thin polished shells, elongated and tun'ited, or globose. The Burmese species 

 are uniform in colour and devoid of any markings. They are found on the ground 

 amid decayed vegetable matter. 



,, BLAjfFORBiANA, G. NcviU. Pousec, Yunan. 



,, Peguensis, "W. Bl. Irrawaddy Yallcy. Arakan. 



,, GEiriiA, B. Arakan. 



G. ffumentum, Reeve. 



,, PERTENUis, \Y. Bl. Toungoup, Arakan. 



,, PYKAiiis, B. Ponsee, Yunan. 



,, suBFrsiFOEMis, W. Bl. Ponsee, Yunan. 



,, TENUISPIEA, B. Pegu. 



SoPHiJfA, Benson. 



These shells are thin and hyaline, with the columella thickened, notched, and 

 forming an angle with the outer lip, and with the umbilicus ridged. 



,, CAiiAS, B. Maulmaiu. 



iS. sehistostclis, B. 



,, CON'JUNGENS, Stol. jraulmaiu. 



,, DiscoiDALls, Stol. Maulmaiu. 



,, FOEABiLis, B. Maulmaiu. Tenasserim. 



Mackochlamys, Benson. 



This genus comprises a vast assemblage of very varied character of what may be 

 termed ' common snails.' The surface in some is polished, and these are furnished in 

 many instances with processes of the mantle cajiable of extension over the whole 

 shell. Some have a dull epidermis, and some few are handsomely sculptured, as 

 M. artijiciosa, of which, however, the animal is unknown. 



,, ARTiFiciosA, B. Phaiethan Hill. Tenasserim. 



,, ASPiDEs, B. Tenasserim. 



,, Atkixsoni, Theobald. Maulmain. 



,, BiEMANA, Pfr. Tenasserim. 



M. aoerra, B. 



,, CHOiNix, B. Andamans. 



,, CLiMACiERicA, B. Arakan Hills. 



,, coMPLXTViAxis, W. Bl. Arakau Hills. 



,, CONVALLATA, B. Thcrapon Hill. Tenasserim. 



This species and the previous one arc local representatives each of the other. 



