RISSOiDiE. 99 



14 Mauritius [type], Ceylon, and J^eycliellcs; coll. G. Nevill, Esq. 

 6 Andamans and Bombay ; coll. W. T. Blauford aud J. Wood- 

 Mason, Esqrs. 



Genus FAIRBANKIA, W. T. Blanford. 



Ann. Mag. 1868 \_Dec.'}, tt/pe F. lomhayana, Blf. 



Belongs to the Family Bissoellidce, fide Martens, Zoological 

 Record V, ; Stoliczka placed it in the sub- family Rissoinoe. 



1. Fairbankia bombayana 



Fairbankia bombayana, W. T. Blanford, Ann. Mag., 1868— long. 7, diam. 3 

 Ivixl, Bombay and small var. 5, 2. 



20 Bombay Harbour; coll. Rev. S. B. Fairbank and W. T. Blanford, 



Esq. 



var. depauperata, nov. 



2 Bombay [4|, 2] ; coll. Rev. S. B. Fairbank. 



2. Fairbankia [?], n. sp. 



Spirally sculptured, thin epidermis — long. 4|, diam. 1/^j mil. 

 1 Ai-akan [type] ; coll. Dr. F. Stoliczka. 



3. Fairbankia [?] feddeniana. 



Fairbankia ? feddeniana, Q. Hevill, Jour. As. Soc, Bengal, 1881, Kathiatoar, 



1 Kathiawar [type] ; coll. F. Fedden, Esq, 



1 Kura Salt Works, Kathiawar [10 feet bulow the surface] ; coll. 

 F. Fedden, Esq. 



? var. [? spec. juv.]. 

 4 Kura Salt Works; coll. F. Fedden, Esq, 



