34 Moll . 
VII. MOLLUSCA. 
4. Chinese Region. 
China : — Oonostoma omphalospirum , n. sp. ; Moellendorff (310) : 
Pterocyclus schmackeri , Platyrhaphe schmacken , n. spp. ; Moellendorff 
(311). 
5. Japanese Region. 
Japan : — Melania yokohamensis , n. sp. ; Hartman (185): Species of 
Vivipara figured ; Iwakawa (222). 
6. A tlantidean Region. 
Madeira : — Helix watsoni, n. sp. ; Johnson (226). 
h. PALiEOTROPICAL AFRICAN ZONE. 
7. Central African Region. 
Africa : — Species of Urocyclus ; Simroth (420). 
British Central Africa : — Land and freshwater shells ; Smith in J ohnston 
(225). 
East Africa (including Lake Tanganyika, &c., and Zanzibar) : — Land and 
freshwater with new species of Ancylus , Buliminus, Bythinia , Cyclophorus , 
Geostilbia , Hapalus , Isidora , Lanistes , Limnea, Melania , Opeas, Physopsis , 
Planorbis , Spat ha, Sphcerium , Streptaxis , Subidina, Tayloria , Thapsia , 
Unio , Vitrina , and Vivipara ; Martens (282): Land and freshwater; 
Martens (280): A list of the known species of land and freshwater 
Mollusca; Martens (284): Now species of slugs; Simroth (421). 
8. African Region. 
W. Africa : — Perideris kobelti , n. sp. ; Pilsbry (361). 
Old Calabar :-—Achatina studleyi , n. sp. ; Melvill & Ponsonby (299). 
Carneroons : — New species of Achatina , Cyrenella , Dreissensia , Ennea , 
Hapalus (J), Helicarion , Helix , Limicolaria , Opeas , Pedipes , Pseudachatina , 
Pseudoglessula , Streptaxis , Streptostele , Thapsia , and Trochozonites ; Ailly 
( 4): A/ow/aVma goldfussi , n. sp. ; Moellendorff (311). 
9. South African Region. 
S. Africa: — New species of Achatina , Assiminea , Buliminus , Ennea , 
Hapalus , Planorbis, Pupa , Subulma, and Trachycystis ; Melvill & 
Ponsonby (300) : Cyclophorus wahlbergi made type of n. subgen. Natalia 
[nom. proeocc.]; Godwin-Austen (167): Land and fresh-water shells of 
German South Africa ; Martens (285) : . List of fresh-water species ; 
Weber (508). 
10. Malagasy Region. 
Mauritius : — Omphalotropis albolabris, n. sp. ; Moellendorff (314). 
11. A fro- A rabian Region . 
Somaliland: — New species of Achatina, Helicella, and Limicolaria ; 
Pilsbry (358). 
Socotra: — New species of Auricula, Buliminus , Ennea, Lithidion , and 
Stenogyra ; Smith (426). 
