WORMS. TESTACEA. 57. Solen, 



m 



fpellucidus Shell fubarched, fuboval, pellucid : one hinge 2-toothed. 

 Inhabits Angle fea- Bnt.ZoA, iv. p. 84, tab. 46./. 23. 

 Shell thin, pellucid, about an inch broad, with a double fharp 

 tooth in one valve receiving a fingle one from the oppofite, 

 with a procefs in each Ihell pointing towards the cartilage of 



the hinge, 



*Ug*mcn, Shell linear-oval, ftraight : hinges placed iff the middle and 

 2-toothed, one of them bitid. 

 Dono-vaii s Britifh Shells, ii. tab. 53, 

 Pennant Brit, Zool iv. tab, 46. f. 24. 

 Adanfon Scneg. tab. 19. f. 3. Plane* tab 3. f. 5=. 

 Lifter conch, tab. 420. fig, 264. 

 G-nalt. teli. tab. 91 . f. A- Klein ofir. t. \ \,f. 66. 

 BornMuf. Ca?f. Find. teft, tab. 2, f 1,2. 

 Chemn. conch, 6. tab. 5, fig. 32 — 34. » 



Inhabits European and Atlantic leas: 2| inches broad, 

 ^//fubpeilucid, radiate from the hinge to the margin> rounded, 

 at both ends, 



ffukellus. Shell fomewhat kidney-maped, with a fingle tooth in on§ 

 valve, and 2 in the other. 

 Penn, Brit, Zool. iv. tab 46, fig, 2$. 

 Barbui's Shells, tab. 2. fig. 9. Lifter, tab, 4? I. 

 /,£/£r /"*/?,/. I So. Gualt. teft tab. 90, f. £* 

 Pumtfi Muf. tab. a^. fig E. 

 Chemn. conch* 6. As:3. 5. /\ 36, 37. 

 Inhabits European and /«^4 ; above 2 inches broad. 

 *S£e7/ fragile, covered with a rough cuticle, under which It i§ 

 dirty-white with tawny marks; both ends rounded. 



Radiatus* 



Shell oval, ftraight, fmooth, with a tranfverfe deprefled ri| 

 growing on one fide. 



Barbut, tab. 2. _/", 6. Lifter, tab* \1Z, f. 266. 



Pump ft. Muf. tab. y£ f E. 



Gualt. Tefi. tab. ()\. ft B, 



Ar^en<viHe conch, tab. 22, f F. 



Knorr dei:c. tab. B. \\\. f 9, Vergn. |» tab. 6. f. 5. 



Chem. conch. 6. tab. 5, f. 38—40. 



Inhabits India-, very thin, and brittle : Jhell violet with 4 trar^i 

 verfe white rays growing larger towards the thinner margin^ 

 rarely 2 : the deprefTed rib running nearly the length of the 

 ihell : hinge callous each fide, both the valves 2-toothed, 



frigilatus. Shell oval, obliquely flriate. 



Lifier, tab, 416. f, 260. Gualt. teft. tab. 91, C, 



Bonan . recr. 2 . /. 7 7 . Muf. Kirch, z.f J 6. 



Pumpf. Muf tab.%1', N. Kr.orr. Vergn, 6. t. 5 . f 4. 



A dan:. 



