RISSOIDJE. 71 



37. Assiminea nitida. 



Hydrocena nitida, Pease, P. Zool. S. 1864, HuaTieine, long. 2%, diam, 2 mil.; 

 Assiminea sp.fide Pease, J. de C. 1869, pi. VII, fig. 10 [not jig. 11}. 



3 Pacific I. [typical] ; coll. H. Pease, Esq. 

 30 Ceylon ; coll. G. NeviU, Esq. 

 30 Mauritius ; coll. G. Nevill, Esq. 



An incised line beneath the suture exists in several of these 

 specimens from Mauritius. 



var. 

 3 Huaheine [Tahiti] ; ex Mus. Godeffroy (as " A. nitida"). 



This is a form more like Assiminea parvula than the preced- 

 ing typical specimens, the whorls being slightly more convex ; it 

 is smaller than either. 



var. nana. 



16 Mauritius (type var.) ; coll. G. Nevill, Esq. 

 1 Penang; coll. Dr. F. Stoliczka. 



1 Nicobars j coll. J. Wood-Mason, Esq. 



38. Assiminea, n. sp. 



8 Chandipal (type) -, coll. G. R. Clarke, Esq. 



Very close to the preceding, but with the last whorl relatively 

 much more globose, the spire shorter, like Amn^ borneensis, 

 Issel, 1. c., but imperforate, &c. 



Long. 1J mil. 



39. Assiminea, n. sp. (?) 



2 Bombay (in bad condition) ; coll. W. T. Blanford, Esq. 



40. Assiminea carinata. 



Assiininea carinata, Lea, P. Ac. PUlad. VII, 1856, Siam ; = Hydrocena fas- 

 ciolata, Morelet, Rev. Zool. 1862, Cochin-CMna, long. 10, diam. 5 mil. ;fide 

 Martens = Hydrocena fulvida, Pfr., J. de C. 1862, Siam long. 7, diam. 

 3| mil. ; fide Pease = OmpJialotropis maculata, Martens, P. Z. S. I860, 

 Siam, long. 11, diam. 7 mil. ;? = Hydrocena radiata, ?fr., P. Z. S. 

 1854, Borneo, long. 7\, diam. 4: mil. 



3 Saigon (typical A. fasciolata) ; ex c. A. Morelet, Esq. 



1 Sarawak ; ex c. Prof. A. Issel (as " A. carinata "). 



2 Borneo ; ex Mr. K. Damon (ex c. A, Adams). 



