HETEROPHROSYNID^. 133 



5. Pamily HETEEOPHEOSYNIDiE, Clarke. 



Genus JEFFREYSIA, Alder. 



Forhes and Eanley, Brit. Conch. 1849, and Alder, Ann. Mag. VII, 1851, 

 type M. [?J diaphana, Aid. ; fide Jeffreys = Bissoella, Aucf. [not of 

 Gray, type of which is Odostomia glabra, Brown']. 



There are several other species described by A, Adams, Ann. 

 Mag. 1860 and 1861, from Japan and China. 



1. Jeflfreysia diaphana. 



Rissoa? diaphana, Alder, Ann. Mag. XIII, 1844, England^ fide Wein- 

 Jcauff, should he J. glabra. Brown. 



10 England ; ex G. Nevill, Esq. 



2. Jeffrey sia [?] minima. 



Jeffreysia minima, A. Adams, Ann. Mag. VI, 1860, Tsu-Sima, at 26 fths. 

 Long, [vix] 1 mil. 

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



3. Jeffreysia [?] mundula. 



Jeffreysia mundula, A. Adams, Ann. Mag, VI, 1860, Tsu-Sima at 26 fihs. 



Even smaller than the preceding ! 

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



4. Jeffreysia [?] sp. ? 



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



There are no bands on this specimen. It was sent me labelled 

 " Bissoella bifasciata,'' Carpenter. 



5. Jeffreysia [?] sp. ? 



3 Japan ex Mr. Damon [" coll. A. Adams "]. 



