PROSERPINACEA. 337 



4. Hydrocena (Georissa) fraterna, Theob. & Stoi. 



2 Ataran V. (type) ; ex c. Dr. F. Stoliczka. 



5. Hydrocena (Georissa) blanfordiana, Stol. 



20 Near Moulmein (type) ; coll. Dr. F. Stoliczka. 

 \ 



6. Hydrocena (Georissa) rawesiana, Bens. 



9 Ataran V. ; ex c. Dr. F. Stoliczka. 

 20 S. of Moulmein ; coll. Dr. F. Stoliczka, labelled young, G. rawesiana. 



7. Hydrocena (Georissa) liratula, Stol. 



I believe this will prove identical with Georissa illex, Bens., 

 from Tenasserim. 



100 Damotha Caves, Moulmein (type) ; coll. Dr. F. Stoliczka. 



8. Hydrocena (Georissa), n. sp. 



A very fine distinct form. 

 1 Japan; coll. A. Adams, Esq. 



9. Hydrocena (Georissa), n. sp. 



Exceedingly close to Georissa frustrillum. 

 1 Japan ; coll. A. Adams, Esq. 



10. Hydrocena (Georissa), n. sp. 



An interesting form, something like G. sarrita, but more 

 slender and smoother. 



1 Japan; coll. A. Adams, Esq. 



Family PROSERPINACEA, Pfeiffer. 

 1. Genus PROSERPINA, Gray (type P. nitida, Gray) 



1. Proserpina nitida, Gray. 



17 Jamaica ; ex c. E. L. Layard, Esq., and Prof. W. Newcomb. 



2. Proserpina depressa, Orb. 



8 Cuba; ex c. Prof. W. Newcomb. 



3. Proserpina linguifera, Jonas. 



var. pulchra, C. B. Ad. 

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



