DISTRIBUTION. 
Moll. 41 
b. Pal/Eotropioal African Zone. 
7. Central African Region . 
E. Africa : remarks ou the Molluscan fauna of British Central Africa; 
Smith (404) : Mollusca of the Emin Pascha expedition, Buliminus 
trichrous , n. sp. ; Martens (248). — Tanganika: Neothauma ; Smith (411) : 
Ponsonbya leucoraphe, n. g. & sp., from Lake Tanganika ; Ancey (3). 
8. West African Region. 
Old Calabar: Ennea anceyi , n. sp. ; Ancey (2). — Cameroons : species 
collected by Herr Preuss, Streptostele subangusta , n. sp. ; Martens (250). 
— Congo, Lanistes congicus , n. sp. ; Bcettger in Schepman (382) : Unio 
landanensisy n. sp.; Schepman (383) : Cyrenoida rliodopyga , n. sp. ; Mar- 
tens (249). 
9. South African Region. 
Melvill & Ponsonby (278), 9 new species: Unionidce ; Smith (411) : 
3 new species; Ancey (2). — Natal: Urocyclus pallescens , n. sp. ; 
Cockerell (63). — Damaraland, 3 new species ; Ancey (2). 
10. Malagasy Region. 
Madagascar : 5 new species ; Ancey (3). 
1 1 . Afro- Arabic Region. 
Aden and Perim Is. : terrestrial Mollusca , with 3 new species ; 
Jousseaume (206). — Massowah: Vertigo hermosa and Zua thalassina t 
n. spp. ; Jousseaume (206). 
c. Paleotropical Oriental Zone. 
12. Indian Region. 
Descriptions of 6 new species ; Beddome (15). 
13. Indo-Chinese Region. 
Indo-China : Catalogue containing 662 non-marine species, with details 
of their distribution ; Fischer (116) : 9 new species ; Morlet (290,291). 
— Pegu : Qirasia affinis, n. sp. ; Cockerell (63). — Perak : land-shells, 
with 6 new species; Moellendorff (286). — Siam: Ibycus siamensis, n. sp. ; 
Cockerell (63). — Laos : Calybium massiei , n. g. & sp. ; Morlet (292). 
— Cambodia : Vaginula kennigi, n. sp.; Simrotii (399). 
