WORMS. TESTACEA. 58. TelUna. 18.7 
Shell equivalve rounclifh white, with a few tranfverfe 
towards the margin. 
Inhabits— —Gjifl/r. tejl. tabi C, 
Shell rich red with a violet margin. 
Inhabits -Knorr. Vergn. 5. tab. Zt.ftg, 5. 
Shell 2 i inches broad, 1 f long. 
st^ell tranfverfcly llriate ; one fide bent and reddifli, with 
red rays. 
Born Mu/. Cecf. Vind. ted. tab. z. ftg. 
Inhabits Shell % of an inch long, Z inches broad. 
^*< 7 /a. Shell ovate ventricofe thin tranfvevfely ftriate : hinge in one 
valve without teeth, in the other with a double primary 
tooth. 
Sehrat. Flufeoneh. p. 194. tab. r^.fig. 7. a, b. 
Inhabits, rivers of Europe: very minute, dirty white, inowy 
within, and brittle. 
*^^aculata Shell fubot^ate thickiOi, with decufiate flrix, and irregular 
fpots. 
Found at ‘Iran/. Lin. Soe.iWf p. ZKZ. 
Figure of the fpots dilfimilar in different Ipccimens, but exaaly 
alike in, both valves. 
Shell obliquely fubovate, tranfverfely grooved, horn-colour. 
Maton Tran/Linn Soc, iii. tab I'^./d 37 4 ®' 
Gualt. tefl. tab. 7. fig. C, C. 
Found in the river tdvon near Salifiury : uze of a pea,^ 
Shell rough, with broader grooves, flattilh before : hinge placed 
not in the middle but towards one end, with hardilh promi- 
nent teeth, 
B, Ovate, comprejfed. 
Shell oval fmooth, with prominent n^embranes. 
Inhabits European Ocean. Mu/ Lud, JJlr. 479' ” * 3 ; , . 
Shell (ize of an egg, rcddjlh-white, with faint tranfyene itns, 
within white; cartilage white: hinge with a diftinft future 
each fide marked with minute tranfverfe red ftri*, and 3 
teeth in each valve. 
Shell oval, with rough pubes; the flattened fides ferrate. 
Barbut. tab. 3,/y* 2- Rump/ Mu/tab. 45. K. 
Jirgenv, conch, tab, 22. E. Klein, tab. ll.ftg. 64. 
Aa a 
Knorr 
