336 HELICINACEA. 



Genus STOASTOMA, C. B. Ad. (type 8. 

 C. B. Ad.). 



1. Stoastoma pisum. C. B. Ad. 



1 Jamaica; ex c. Prof. W. Newcomb, W. A. Brown, Esq., and E. L. 



Layard, Esq. 



2. Stoastoma pfeifferianum, C. B. Ad. 



2 Jamaica ; ex c. W. A. Brown, Esq. 



Sub-Genus FABTENIA, Chitty (type S.fadyenianum,G.'&. 

 Ad.). 



3. Stoastoma (Padyenia) fadyenianum, C. B. Ad. 



2 Jamaica ; ex c. W. A. Brown, Esq. 



Sub-Genus LIND8LEYA, Chitty (type S lindsleyanum). 



4. Stoastoma (Lindsleya) leanum, C. B. Ad. 



2 Jamaica; ex c. W. A. Brown, Esq. 



6. Stoastoma (Lindsleya) moricandianum,C.B.Ad. 



2 Jamaica ; ex c. W. A. Brown, Esq. 



6. Stoastoma (Lindsleya) redfieldianum, C. B. Ad. 



2 Jamaica ; ex c. W. A. Brown, Esq. 



Genus HTDROCENA, Parr, (type H. caUaroensis). 

 Sub-Genus GEOEISSA, Blanf. (type H. sarrita, Bens.) 



1. Hydrocena (Georissa) sarrita, Bens. 



50 TeriaGtat; coll. H. F. Blanford, Esq., and Major H. H. Godwin- 

 Austen. 



2. Hydrocena (Georissa) frustrillum, Bens. 



7 Myaleit Doung, near Ava ; coll. W. T. Blanford, Esq. 

 14 Ava; ex c. Dr. F. Stoliczka. 



1 Loe. ? ; ex c. Damon, from the coll. of Mr. A. Adams, though labelled 

 Japan; it may perhaps be an Ava specimen given to Mr Adams bv 

 Mr. Blanford. ■' 



* 3. Hydrocena (Georissa) pyxis, Bens. 



30 Thyet Myo; coll. W. T. Blanford, Esq. 

 30 Promo; coll. W. Theobald, Esq. 

 9 Kumah Hills, Arakan ; coll. W. Theobald, Esq, 



