DISTRIBUTION. NON-MARINE. 13 



B.—DISTEIB UTION. 



NON-MARINE MOLLUSC A. [For Marine see p. 17.] 



a. PALiEARCTIC ZONE. 



1. Japanese Region. 

 JaTp^n-.—Melania retifera, n. sp. ; Tryon (194). 



b. PALiEOTROPICAL AFRICAN ZONE. 



2. West African Region. 



Liberia : — ffelix liherice, n. sp. ; Brown (30). 



Prince's I., W. Africa -.—Columna leai, a. sp. ; Tryon (200). 



3. Houth African Region. 

 South Africa •.—Helix africce, n. sp. ; Brown (30). 



C. PALiEOTROPICAL ORIENTAL ZoNE. 



4. Indo-Chinese Region. 



Pegu:— N. spp. of Monocondyloea ; Anthony (3): Melania gloriosa, 

 n. sp. ; Anthony (4) : Unio peguensis, n. sp. ; Anthony (5). 



Burmah : — Melania praemordica, n. sp. ; Tryon (208). 



Cambodia: — Pseudodon ellipticum, n. sp. ; Conrad (41). 



Andaman Is. :— Land fauna, with n. spp. of Ampelita, Cyclostoma (?), 

 Opeas, Orobia, and Rhysota; Tryon (221). 



5. Philippine Region. 



Philippines -.—Amnicola similis, n. sp. ; Tryon (195) : Melania brun- 

 nescens, n. sp. ; Tryon (194). 



d. Australian Zone. 



6. Austro-Malayan Region. 



Solomon Is. : — Hyalopsis himida, n. gen. and sp. ; Pease (170) : New 

 species of Bulimus and Omphalotropis ; Pease (172). 



7. Australian Region. 



Australia : — Illustrations of freshwater shells described by Conrad ; 

 Conrad (45): N. spp. oi Physa and Vivipara; Tryon (204). 



New South Wales : — Gabbia australis, n. gen. and sp. ; Tryon (195). 



