$&4 WORMS. TESTACEA. 66. Oftrea. 



Pallium. Shell equivalve with 12 convex rays, ftriate rough and im- 

 bricate with icales. Ducal Mantle, 



Bar but. tab. 3. fig. ^. Rumtf. Muf. tab. 44. B. 

 Argen-j. conch, tab. 24.. I. Gualt tei. ta 74. F- 

 Lister couch, tab. 187. Petiv. amb. tab, If.jjgt'Z* 

 Valent. ebb. tab. 16.7%. 26. Mcdi **/4. /. 2,/. 4. 

 Seba MhJ. 3. tab. Bj.fg. 8 — 12. 

 Regenv. conch. \ y tab, 6. fig. 59. 



Knorr. Vergn. 2. tab. 5, ta£. 21. /fir. I, 2, /. ZJt-fi 2. 

 Chetnn. conch. 7. /#£. 64. _/?£. 607. 



2. &£a Ma/*. 3. .'*£, 87-/5. l 7 ? 



3. Knorr Vergn. I. ta£ 19. /fg-. 2. 



Inhabits IW/a. 6"£*?// folid. red varied With brown and white/ 

 ears ilriate crenate or fcaly, one of them longer: margin of 

 the fhell denticulate. 



Kongumo. Shell equivalve, with 9 thick obtufe rays, the interfaces 

 longitudinally ftriate tuberculate and prickly. 



Cbemn% conch. 7. tab. 64 fig. 608. 



Inhabits the Red Sea ; refembles the laft:. 



Shell white with fanguineous fpotff; the margin with crena'te' 

 plaits, the border purplifh ; ears with tranfverfe nodulous 

 itrix, 



Maculofa. Shell equivalve, pale yellow with tawny fpots ; rays 12 

 thick and flattifh : ears white with dull ferruginous 

 marks and tranfverfe fcaly ribs. 

 Inhabits Knorr Vergn. 2. tab. \^. fig. 5. 



tiodofa. Shell with 9 rays covered with apparently reticular tuberl 

 cles. 

 Bar but. tab. S.fig. 4. Eonatt. Muf. Kirch. 2. fig. I 38. 

 Argcnv. conch, tab. 24. F. Lifer, tab. 186. jig. 24. 

 kumjf. Muf. t. 48. f. 7, Gualt. test. tab. 99. C, D. 

 Seba Muf. 3. tab. 87. j%. 1 — 5. 

 Rcgerf. conch. I . tab. 4. ^rjg> 38. 

 Knorr delic. naf fel. t. B. ii./". 5, 

 Knorr Vergn. 1. /#£. 5. /*. I, and ta£. 1 3,/. $4 

 Spengler Be/cb. Naturf. 2. tab. 13. fig. I, 2. 

 Cbemn. conch. 7. ta£. 64, A 609— 61 1 . 



■• 2. AW* P'ergr, 2. tab. 21. fg. 5 ? 



3. Knorr Vergn. 3. ftf£. 2 A.. Jig. I. f. 25,/. i. 

 Inhabits the American and African Ocean. 



Shell fometimes red or fcarlet, ibmetimes varied with red and 

 white or tawny and white mixed wit!* yellow: upper-<vafoe 

 more convex than the lower: car Jpinous within and beneath. 



Pes. 



