306 Records of the Indian Musewm. [Vora 
tiorly, sloping posteriorly; ventral margin very gently rounded; 
anterior side rounded; posterior side produced, rather sharply 
rounded; right valve furnished with a V-shaped, somewhat ante- 
riorly erect and jagged cardinal; left valve bearing an even more 
erect, but not jagged, cardinal tooth; lateral teeth in both valves. 
short and sloping. 
Long. 15'5, lat. 23°5 mm. 
Hab.--N.E. side of Nalbano (Type); Satpara Bay. 
Figs. 19, 19a.—Standella annandalei, sp. n. X 2. 
5, 19b.— 48 ty (hinge) X 3. 
,, 20, 20a.—Tellina chilkaensis, sp.n. X 3. 
20b.— ‘ * (hinge) x 3. 
Sub-order A DESMACEA. 
Family TEREDINIDAE. 
Xylotrya stutchburyi, Sow. 
Con. [con., XX, ol. ui, fig 520,005 e: 
Post in channel off Satpara Point, 3-8 ft. 
Order DIBRANCHIA. 
Sub-order TELLINACEA. 
Family TEILLINIDAE. 
Tellina chilkaénsis, sp. n. 
(Figs. 20, 20a-b.) 
Shell small, elongately ovate, yellowish flesh coloured, po- 
lished, shining, somewhat iridescent, concentrically striate; um- 
