CYCLOTACEA. 279 



Genus AU*LOPOMA, TroscM (type A. helicinum, 

 Chemn.). 



1. Aulopoma itieri, Guerin. 



2 Kandy ; coU. G. Nevill, Esq. 



5 West Province ; ex c. F. L. Layard, Esq. 



3 Cef Ion ; coll. E. L. Layard, Esq. (As. Soc., Bengal). 



14 Ceylon; coll. H. Nevill,Esq., G. Nevill, Esq., and H. F. Blanford, Esq. 



2. Aulopoma grande, Pfeiffer. 



6 Matelle East ; coll. H. Nevill, Esq., and F. L. Layard, Esq. 



4 Ceylon ; coll. E. L. Layard, Esq. (As. Soc., Bengal). 



3. Aulopoma helicinum, Chemn. 



4 Ceylon ; coll. E. L. Layard, Esq. (As. Soc., Bengal). 

 12 Balapiti, Ceylon ; coll. G. Nevill, Esq. 



Aulopoma sphaeroideum, Dohrn. 



3 Ceylon ; ex c. F. L. Layard, Esq. 



? var. (The operculnm seems closer wound). 

 3 Ceylon; coll. H. Nevill, Esq. 



Genus LEPTOPOMA, Pfeiffer. 



1. Leptopoma mathildse, Dohrn. 



2 Zamboanga ; coll. Prof. C. Semper. 



2. Leptopoma lacteum, Lesson. 



2 Ternate ; ex Landaner, " as L. lactea, Lesson." 



3. Leptopoma acuminatum, Sow. 



1 Luzon ; coll. Prof. C. Semper. 



4. Leptopoma massense, Lesson. 



2 Philippines ; ex c. Prof. C. Semper. 



1 Manila : coll. Baron F. von Bichthofen. 



var. lineata, Pfeiffer. 



1 Ternate ; ex Landaner. 



var. tigrina, Pfeiffer. 



2 Ternate ; ex Landaner. 



