228 WORMS. TESTACEA. 62. Venus. 
Gualt.test, tab. 75. M, Knorr Vergn. 4, tab. zi^tfig, 2. 
Chemn, conch. 6 . tab. Zb-f'g* 353. 354. 
Inhabits Mauritius IJland-, rcfemhlcs V. lata. 
marked with brown rays fpots and angular lines : 
Hope excavated with an oblong gape. 
Shell thick convex, with an ovate anterior Hope and 
heart-lhapcd one behind : hinge with only 2 teeth. 
Chemn. conch. 6. tab. l\.jig. 355 337. ’ ^ 
Inhabits India; fometimes pale with darker rays, fonictii?^* 
white with blueilh fpots .and clouds, fometimes grey 
darker fpots and clouds. 
Triradiata. Shell convex, grey; with 3 blackifli-blue rays; 
flope elongated, with tumid lips. 
Inhabits 7 ranquebar. Chemn. conch. 6. tab. 358. 
Kebuhfai Shell ochraceous wu'th cinereous and bluei/h fpots • antci'''’^ 
flope oval with bl.ieifli lips, porterior flope 
blueilh. ^ 
G h^mn. conch. 6. tab. 34. dg. 3^9'.“36i, 
Inhabits Tranqaebar-. generally marked with 4 rats varied W''" 
.cinereous and white. 
ContemtaJ 
Shell thick triangular equilateral glabrous, with converge' 
beaks: primary tooth of the hinge crenulate. 
Chemn. conch. 6 tab. 34./^. 362, 363. 
fometimes white, fometiifl' 
reddilh or dulky, fometimes marked with a fanguincous M- 
Japonica. Shell oblong-ovate, inequilateral, with crowded tranfve'^^ 
flria; at the fidbs; pollerior imprellioa oblonfr-ovate* 
Bonann. Muf. kirch. z.fig. “ 
Chemn. conch. 6 tab. fig. 364. 
Inhabits Japan-, yellowilh or milk-white with purple triangu'*'^ 
characters and angles : probably not of this divilion. 
Striata, Shell ventricofe, angular at the anterior part, with tranfve'^® 
thick fraooth nightly arched ftrix ; pollerior impreifl'"’ 
heart-lhaped. 
Bonan. recr. 2. fig. 377. Muf. Kirch, z.fiig. 113. 
Chemn, conchy 6. tab^ 3^5- 
2. Chemn. conch. 6. tab. 36. fig. 386. 
Inhabits India-, giey-white with brown rays clouds and 
anterior Hope ovate with plaited lips. 
