Worms, test ace a. 5 i Teiiina, 185 



Inhabits the Indian Ocean', about twice as broad as it is long; 

 the top and a few ray3 diverging from it pale rofe-colour, 



Virgata. Shell oval with tranfverfe recurved ftfise, angular: lateral 

 teeth a little prominent. 

 Rump/. Uuf. tab. 45 .fit. H, 

 Argen<ville Conch, tab 2%. fig. G. 

 Knorr. Vergn. 2.. tab. 21. fig. 4. and 4. /. 2$'/' *i 

 Ckemn* conch* 6. tab. S.fig. 66 — 72. 



2. Gualt. tffti tab. 89. fig. E. 



$. Gua't, test. tab. $6. fig. G; 



Inhabits the Indian and Atlantic Seas; nrarly 2 inches long and 

 ' 2 and a half broad : white or yeUowifh with generally a few 

 rofy ray c : middle tooth of the hinge cleft* lateral ones trian- 

 gular, one placed on the Hope the other behind the crown* ' 



Mgulata, Shell fiibovate, angular before, with tranfverfe recur, - 

 (trice: lateral teeth o. 



Lister Conch, tab, 388. fig. 235. t. 406./. 2$ 2. 



Chetfin. conch. 6. tabs 9. fig. 74> 7>. 



Scbrcct. Etnl. Co?:c 2, tab. 7. fig. 8. 



Inhabits the Indian Ocean'. I and a half inch long, 2 broad' re- 

 fembles T. virgata but is lefs. oblong, entirely white, the an- 

 terior angle feated more outwardly, and the opening behind 

 the crown oval. 



J&rii Shell oval with tranfverfe recurved ftriae : lateral teeth 



obfclete. 

 Rumbf Mvf. tab. fa. fig. D. 

 Knorr. Vergn. 6. tab. 12. fig. 2. 

 Schnzt. EinL Conch. 2. tab. J. fig. 9« 

 Chemn. conch. 6. tab. 10. fig. 92, 93. 



2. Chemn. concb „ 6. /. i 0,f. 94* 



Inhabits the Indian Ocean; refembles T. virgata but is lei"? and 

 more narowed : :he fore part infle<fted ad ver) rough, with 

 tranfverfe wrinkles croffed in the middle by perpendicular 

 ft'riaej fometimes cinereous with browri rays, iometimes white 

 with blue rays, fometimes blueifh fpotted with white with red 

 fays, fornetimeo reddim-white with red-rays. 



2. White -afli with rays varied with red. 



i prifoilis Shell ovate white gibbous, with tranfverfe recurved flrix •: 

 beaks yellowith. 

 Pennant Brit. Zool. iv. p. 86. tab. ^J.f. 26 * 

 Chenin. csneb, 6. tab, C).f. 84. 



VOL i I Vo— A sl fchabi t s 



