WORMS. TESTACEA. 6o. MaAra. 
213 
Shell ovate thin pellucid white, with unequal tranfverfe 
ftii*. 
a.’cmv, cone. 6. fah. 24. fig. 234.- , , . , 
Inhabits Guinea-. I inch long, and 2 broad : fiell brittle, * 
little produced forwards and gaping. 
Shell ovate thin fmooth pellucid dattilh, the anterior gape 
tranrverfely llriate and wrinkled. 
Chetnn cone. 6. tab. ztir-fis- 235 ' 
Inhabits Nicoiar JJlands-, relcnibles tlie laft. 
gaping and nightly plaited on the fore-part ; the margin 
acute, lubangular before and rbuivded behind. 
Shell ovate, dirty white, with elevated longitudinal (Irite 
crolling the tranfverfe ones which are a little more 
raifed. 
Inhabits European Ocean. Chemn cone. 6. tab. zs^. fig, 236. 
&hell 2 i inches long, z -r broad ; tiiick and white ivicnin. 
Shell ovate thin pellucid fmooth on the fore-part, the hind- 
part with cancellate ffrix. 
Inhabits Nicgbar Iflands. Chemn. cone. 6. tabi z\.fig. 237. 
Shell ovate thin with arched plaits, the plaits tranfverfely 
llriate : lateral teeth o. ' 
Inhabits India. Chemn. cone. 6 , tab. z\.fig, 238, 
^hell white or blucilh; an inch jong, z j broad. 
^‘!ten\ 
Shell vcj-y thin, nearly round, whitilh : hinge with a tri- 
angular tooth and large pyriform hollow. 
Lifter Anim. Angl. tab. \.fig. 23. 
Found at the mouth of the riv'er Eees: 1 \ inch long and 2 broad. 
> 5 heli ovate compreffed tranfverfely flriate: teeth of the, 
hinge very minute, with a large oblique hollow. 
Adatis Conch, tab. i 7. fig. 18. 
Chemn. cone, 6. tab, ^./ig’ 21, 
Petiui Gaxojih. tab. 9 ./%; 3 . 
Intiabits the Mediterranean ; 21 lines broad, 17 high, and 7 deep. 
plr DOaSTAX, Animal a Tethys; Jhell bi- 
valve, Avith generally a crcnulatc margin, 
the frontal margin very obtiFl’e : hinge 
■with 2 teeth, aiicl a finglc marginal one 
placed a little behind, rarely double 
in pic or 0. 
Scortu/n. 
