WORMS. TESTACEA. 57. Solen. 179 
Klein Ofirac. tab. 11. fig. 72. 
Gualt. test. tab. go. fig. A. 
Born Muf Caf. Vind, teft. tab. 1. f. 8. 
Chemn. conch. 6. tab. 3. Jig. 25. 
Inhabits the European Ocean, particularly the Spanifh and Medi- 
terranean {eas; 5 inches long and nearly 10 broad: cinereous 
or ochraceous, within cretaceous; hinge with a leffer tooth 
and a feries of wrinkles: refembles a Solen. 
Syrmato« Shell ovate, depreffed ; margin of the hinge with a fubulate 
phoras projection near the primary tooth, that of the other 
valve dilated. 
Gronov. Zoopb. tab. 18. fig. 3, 2. 
Inhabits rivers of Gaizea ; marginal teeth each fide with parallel 
duplicatures, 
Nitida, Shell oval, white, fraooth: with an obtufe tooth in each 
hinge. 
Inhabits Noravay. Mull. Zool. Dan. prodr. 2963. 
Membrana Shell ovate, membranaceous, white, with a protracted re- 
cea. fle&ted margin at the probofcis. 
Inhabits ——-.  Olafs. iff, ref. got. tab. 11, f. 10. 
Byfifera, Shell coarfe and thick, oblong, ftriate, convex: hinge with- 
out tooth. - 
It. Wgotb. 198. tab. 5$, fig. 2. 
Inhabits fiffures of rocks on the Greez/azd coaft, and is generally 
found affixed by a byffus or mafs of filaments: 8—177 lines 
long. 
*Dubia; Shell with an oval and large hiatus oppofite the hinge, and 
the rudiment of a tooth within one valve. 
Found near Weymouth. Brit. Zool. iv. tab. 44. 
Shell brown and brittle, length of a horfe-bean, and fhaped like 
a Piftachia nut. 
57. SOLEN. Animal an Afcidia: hell bi- 
valve, oblong, open at both end hinge 
with a fubulate reflected tooth, often 
double, and not inferted in the oppotite 
valve, Razor-fheath. 
342 *Vagina. 
