482 Records of the Indian Museum. [VOL. XI, 1915. ] 
Order DIBRANCHIA. 
Suborder TELLINACEA, 
Family TELLINIDAE. 
Macoma gubernaculum, Hanley. 
Proc. Zool. Soc., 1844, p. 142. 
Canal near Chingrighatta, outskirts of Calcutta. 
Suborder ANATINACEA. 
Family CUSPIDARIIDAE. 
Cuspidaria annandalei, Preston. 
Rec. Ind. Mus., X1, 1915, p. 308. 
Canal near Chingrighatta, outskirts of Calcutta. 
Family ANATINIDAE. 
Anatina induta, sp. n. 
Shell small, oblong, cuneiform, gaping anteriorly, thin, whit- 
ish, covered by a very thin, transpa- 
rent, very pale brownish periostra- 
cum, smooth, but for somewhat dis- 
tant, concentric growth lines; umbones 
small, somewhat flattened, dorsal margin 
gently arched ; ventral margin almost 
, straight, alittle contracted in the median 
Fic. 4—Anatina induta, Patt; anterior side rounded ; posterior 
sp. n., x 6. side produced, sharply rounded, wedge- 
like. 
Long. 4, lat. 8°75 mm. 
Hab,—Canal near Chingrighatta, outskirts of Calcutta. 
ee ey 
