244 
Citreuf. 
Ctr. 
Gigai. 
WORMS. TESTACEA. 64. Chama. 
Ckemn. conch. 7, tab.d^y. fig, 479 — 482. 
2. Orange-colour. Regenf conch, i. tab.c^.f. 30, 
Inhabits hdia, America and the Mediterranean. . js 
■SZ’f// white, with yellowiih, reddiih, brownilh, or violet i'” 
and veips. 
Shell oblong, plaited, fpinous. 
Inhabits Argenniilk conch, tab. 20, pg. K, 
6'^e// imbricate, about 2 inches long, broad} citron-co’*’ 
or red with an orange inner margin. 
64-. CHAMA. Animal a Tetliys: Jhell 1”' 
valve, rather eoarlc : hinge with a 
gibbolity, obliquely inlertetl in an 
liquc hollow: anterior Hope doled. 
Shell roundifli, fmooth: beaks recurved; anterior 
■with a gaping fent. 
Lifer, tab. 275./. HI. Bftrbiit, tab. 6 . f. 1. 
Bonan. recr, 2, f. 88. Mof. Kirch, 2. fg, gz. 
Rumpf. Muf. tab. 48. f, lO. Gualt.tef, i^b. 7}, E, 
Seba Muf. 3. tab. 86. fg. i. 
Ginann. adriat. tab. i. tab. 19. fig. 129, 
Knorr Vergn. 6. tab, 8. fi^. i. 
Chemn. conch. 7. tab. 48. fig, 483. 
Inhabits the Adriatic and Cafpian teas : very large. -(ji 
Shell covered with a blackiih Ikin, under which it is varied 
white and bro.wniih : thick, roundiih, tranfverfely wrin^ ij 
clofcd } the margin very entire ; valves refenibling a 
heart; beats reddith, large, twilled like a ram’s horn : P^.-c 
rior flops retuTe, a little elevated in the middle ; anterior n' f 
ovate-oblong. 
Shell phiited, with arched fcales : pofterior Hope gap*'’®’ 
■with crcmilate margins. 
, Lifter, tab. 35 1 — 354. Barbut, tab. S. fgt z. 
Bumpf Muf. tab. 42. A, B. Arg. conch, tab. 23. E. 
Bonan. recr. z. fig 83, 84. Muf. Kirch. Z fig. 82, 83. 
Peti'-v. Amb. aq. tah.C,,f. 13. tab. ‘J,fiig. 13. 
Gualt. tefi. tab. 92. / A — Q. tab. 93. f. B. 
Klein oftr, tab. \ 6 , pg. 53. Olear. Muf. tab. 29. f. 6 . 
Kncfr I'ergn. I. tab. 19. f. 3, and 6, tab, 
JRegenpi conch. tab. 10 , fig. 48. 
Murray tefiaceoL tab. Z. fi. 12, 20. 
^hemn. conch. 7, tab. 49, f. 492 — 496. 
