66 RISSOIDE. 
7. Assiminea, u. sp. 
1 Kulungsu (Amoy) ; coll. R. Hungerford, Esq. 
Near Assiminea microsculpta, Nevill. 
8. Assiminea, n. sp. (?) 
1 Bombay ; ex c. Dr. F. Stoliczka, 
9. Assiminea japonica. 
Assiminea Japonica, von Martens, Berl. Ges. naturl. Fr. 1877, Japan. 
2 Japan; ex Mr. R. Damon (labelled “ A. cincta, A. Ad.’’). 
10. Assiminea borneensis. 
Amnicola bornecnsis, Issel, Ann. Mus. Civ. Genova VI, 1874, Bintulu—long. 
24, diam. 13 mil. 
4 Borneo (typical) ; ex c, Prof. A. Issel. 
11. Assiminea, beddomeana. 
Assiminea beddomeana, G. Nevill, J. Asiat. S. Bengal, 1880, Pt. Canning 
and op. cit. 1881, pl. VIL, fig. 3, 
50 Port Canning (type) ; coll. J. Wood-Mason, Esq. 
11 Cox’s Bazar (Chittagong) and Rangoon; coll. H. Raban and 
R. Hungerford, Esqrs. 
12. Assiminea rotunda. 
Assiminea rotunda, Fairbank, ms., W. T. Blanford, Ann. Mag. XIX, 1867— 
“on mud between tide-marks, rather lower down than A. cornea and 
A. marginata, Bombay—long. 4, diam. 3 mil., animal grey.” 
8 Sonmiani, Mekran (Persian Gulf); coll. W. T. Blanford, Esq. 
16 Bombay; coll. Rev. 8. B. Fairbank and W. T. Blanford, Esq. 
13. Assiminea marginata. 
Optediceros marginatum, Leith, J. 4s. 8. Bombay, V—July 1853, Bombay— 
“animal scarlet ;” Blanford, Ann. Mag. XIX, 1867, long. 43, diam. 3 mil. 
and var. major, long. 6, diam, 4 mil. 
14 Bombay ; coll. Rev. 8. B. Fairbank and W. T. Blanford, Esq. 
8 Sonmiani, Persian Gulf; coll. W. T. Blanford, Esq. 
The differences between this species and the preceding scem 
to me scarcely more than varietal. 
