168 LITTORINTDjE. 



23. Possar [Couthouyia] subreticulatus, n. sp. 



4 Tumb Island, Gwadar [type] ; coll. W. T. Blanford, Esq. 

 3 Bombay ; coll. Rev. S. B. Eairbank. 



Resembling F. reticulatus, but with less developed umbilicus, 

 fewer spiral ribs, &c ; three smooth nuclear whorls and three 

 others cylindrically pyramidical, the last one only being 

 ventricose. 



Long. 3J, diam. [vix] 2 mil. 



Genus CONRADIA, A. Adams. 

 Ann., Mag. V, I860, p. 409, type C. cingulifera, A. Adams. 



A.Adams also described a C. tornata, P. Z. S. 1863, from 

 Gotto. There is a fossil species described as Turbo bayani, 

 Bez. [1870]. 



1. Conradia cingulifera. 



Conradia cingulifera, A. Adams, Ann. Mag. F. 1860, Mino- Sima at 63 fths. 



1 Japan ; ex Mr. Damon [coll. A. Adams]. 

 Long. 3|, diam. 3 mil. 



2. Conradia clathrata. 



Conradia clathrata, A. Adams, Ann. Mag. V. 1860, Kotea Straits at 63 

 fths. ; = Fossarus adamsianus, Fischer, J. de C., XII, 1864, p. 259 (as it is 

 not the Fossarus clathratus, Philippi). 



1 Japan : ex Mr. Damon [coll. A. Adams], 

 Long. 2J, diam, 2J mil. 



3. Conradia pulchella. 



Conradia pulchella, A. Adams, Ann. Mag. 1861, Tsu-Sima at 16 fths. and 

 Gotto at 48 fths. 



1 Japan; ex Mr. Damon [coll. A. Adams], 

 Long. If, diam. If mil. 



