188 WORMS. TESTACEA. 58. Tellina.. ; 
Knor, Vergn. $. tab. 29. fig. 2. 
Chemn. conch. 6, tab. 10, fig. 95. 
Inhabits the Indian Ocean; very rare; 1% inch long, 3 broad. 
Primary tooth of the hinge cleft, lateral one long. 
*Planata. Shell ovate, comprefied, tranfverfely fubftriate, fmooth, 
with acute margins. 
Donovan's Brit. füells, i. tab. 19, f. 2. 
Pennant Brit. Zool. iv, tab 48, f. 29. 
Gualt. Teft. tab. 89, fig. G? ; 
Regenf. conch. 3. tab. 3. fig. 28? 
Chemn. conch. tab. 11, fg. 100? 
Inhabits Evropean and Mediterranean feas :. (mall. 
Shell very thin, flat, pellucid, red, whitifh or deep violet, with 
concentric red lines; the margin very acute. — 
*Varjatilis Shell ovate-oblong, with pale purple rays: hinge with 4 
fingle tooth in one valve inferted between 2 teeth in 
the oppofite valve. à 
Donovan s Brit. fhells, ii. tab. 41, fig. 2, 
Adanf, Seneg. 1. tab. 17, fig. 20. 
Lifter, tab, 417. Argétru. conch. tab. 22,1, 
Boru. Muf. Caf. Vind. tell. tab. 2, f. 6, 7. 
Chemn, conch. 6, tab 2. fig. $9, 60. a, b. 
Solen vefpertinus, ^ Gmetin Sy. Nat. p. 3228. 
Inhabits European and Atlantic {eas : refembles a Solen in being 
a little open at both ends, and not bent to either fide: within 
vared with blue and white; fometimies fmooth, fometimes 
sough with traníverfe ftrig. ° — 
Levigata. Shell ovate, fmooth ; lateral teeth margined; pubes with 
ay rough ftriz: membranes inflected. / 
Rumpf. Muf. tab. 45, fg. 1? : 
Chenin. conch. 6. tab. 12. fig. 111. 
Schrat. Einl, conch, 2. tab. 7, fig. 10. 
2. Lifter conch. tab. 387, fig. 234. 
Inhabits European and Indian Seas: white with reddifh rays, 
within reddifh, yellowifh or white. 
* Radiata, Shell oblong, with faint longitudinal ftria, polifhed: fu-. 
ture behind the beaks caniculate . 
Brit. Zool. iv. tab. 49, f. 30. Lister, tab. 393. f. 240. 
Gualt. tef. tab. 89.1. Argenv. conch, tab. 22, A. 
Klein Ofirac. ab. 13, fig, 60. | 
Knorr delic. fel. tab, B. iit. fig. 8. 
Kuorr Vergn. Y. tab. 1G. fig. 15 4. tab. 2. fo 2, 4+ 
Regenf, conch. Y. tab. 8. fig. 22° 
Chemn, conch. 6; tab. tt. fig, 102. 
