Streptaxis Pfeifferi Zeleb. 
Ennea bicolor Hutton 
Pythia scarabaeus L. var. 
— Lessoni Blv. var. 
— ceylanica Pfr. Ceylon 
— (Cumingiana Petit Philippinen 
— imperforata Ad. Borneo 
— ovata Pfr. Ceylon 
— striata Rve. 
Cataulus tortuosus Gray 
Cyelophorus ©harpentieri Mousson 
var. Java 
— foliaceus Chemn. 
— crocatus Born 
— nicobaricus Behn 
— Galatheae Mörch 
— Roepstorfi Mörch 
— polynema Mörch 
Cyelotus (?) Wüllerstorfianus Zeleb. 
Leptopoma immaculatum Chemn. 
Alycaeus Reinhardti Mörch 
Registoma nicobaricum Pfr. 
Omphalotropis sordida Behn 
— conoidea Ffld. 
Helieina Dunkeri Zeleb. 
— Behniana Pfr. 
— nicobarica Phil. 
— Zelebori Pfr. 
Peronia vermiculata Pfr. 
— mauritiana Blv. 
338 
Peronia marmorata Lesson 
Melania amara Mörch (mitra Rve.) 
— nicobaria Mörch 
— Zeleborii Brot 
— aspirans Mousson Java 
— tuberculata Müll. 
— aculeus Lea 
— anthraeina v. d. B. 
— blatta Lea 
?— Plutonis Hinds 
Catillus Zuzonicus Sow. Philipp. 
Neritina brevispina Lam. Neuguinea 
—- obseurata Recl. 
— acieulata Mörch (navieularis 
Mörch) 
— cornea L. 
— subaurieulata Mörch 
— siquijorensis Reel. 
— Konorrii Reel. 
— areifer Mörch 
— subsulcata Sow. Celebes — 
- Viti-Inseln 
— sumatrensis Sow. (gagates Lm.) 
— pulchella Gray 
Cyrena Galatheae Reinh. 
Batissa similis Prime 
— inflata Prime 
— Jayensis Lea 
Alasmodonta nicobarica O. Fabr. 
3) Von den Andamanen kenne ich bis jetzt folgende 
Arten: 
Nanina choilix Bens. 
— aulopsis Bens. 
— Sanio Bens. 
— Haughtoni Bens. 
(Chambertini Tryon). 
— exul Theobald 
(andamanensis Tryon) 
Nanina stephus Bens. 
Streptaxis andamanieus Bens. 
Helix Bigsbyi Tryon 
(trochaliae Bens.) 
— Helferi Bens. 
— revoluta Pfr. 
Cyathopoma tignarium Bens, 
