336 HELICINACEA, 



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

 C. B. Ad.). 



1. Stoastoma pisum, C. B. Ad. 



7 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 FADYENIA, Chitty (type S.fadyenianum,C.'B. 

 Ad.). 



3. Stoastoma (Fadyenia) fadyeniamim, C. B. Ad. 



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



Sub-Genus LINDSLEYA, Chitty (type 8 lindsleyanum). 



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



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



5. 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 HYDROCENA, Parr, (type H. cattaroensis). 

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



1. Hydrocena (Georissa) sarrita, Bens. 



50 Teria Gh&t; coll. H. F. Blanf ord, Esq., and Major H. H. Godwin- 

 Austen. 



2. Hydrocena (Georissa) frustrillum, Bens. 



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

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



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

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

 Mr. Blanford. 



3. Hydrocena (Georissa) pyxis, Bens. 



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

 30 Promc ; coll. W. Theobald, Esq. 

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



