WORMS. TESTACEA. 66. Oftrea. 263 



Plana. Shell thin flat, white with a faffron hinge: the rays round 

 and broad. 

 Inhabits Gualu Tejt. tab. 7\.Jig. L 



fufilla. Shell oblong red and very minutely ftriate. . 

 Inhabits Gualt. teft. tab. 7^ fig. A. 



Fkwefcens* Shell convex each fide and yellowifh within; the rays convex* 

 Inhabits— ——Regenf. conch, I. tab. I. Jig. 8. fmall. 



Flabellum- Shell roundifh, deep red with a white hinge and few fpots; 

 the rays fmooth. 

 Inhabits ■ RegenJ. conch, i. tab. g*Jig» 3$« 



Spondylodes Shell glabrous red. 



Inhabits Regenf. conch, I. tab. q.fig* 34* 



Refembles a Spondylus, but the ears are equal, 



Violacea. Shell flattifh each fide, the outfide brown, the infide vtolel 

 Inhabits the Mediterranean. RegenJ. conch. I. tab. I i*fig. $2, 



Aurantia. Shell roundifh plaited and very finely ftriate longitudinally, 

 with a white femicircular band towards the hinge. 

 Inhabits RegenJ. conch. I. tab. n.fig. 56. 



Vituta. Shell within purple, without with alternate brown and red 

 bands; the rays convex. 

 Inhabits RegenJ. conch, i.tab. 11. Jig. 59. 



Miniata* Shell white with confluent red fpots; the rays rough : the 

 convex valve with tranfverfe crifp lamellse. 



Inhabits Born MuJ. C<es. Vind. test. tab. 7. fig. \ M 



Shell 1 inch 6 lines long, \ inch 4 lines bjoad. 



Inflatai Shell convex each fide, clofed oblong pellucid, with 32 

 rays. 

 Born. MuJ. Ccsf. Vind, tejt. tab. 6. fig. 7, 8. , fl 



Ckemn. conch. 7. tab. 68. fig. 648. b. : U ifi vJfj~-t 



Inhabm — very rare: ochraceous, thin, and twice as long 



as k is broad. 



b. Ears unequal^ one oj them generally ciliate with J pines 



zvithin. 



Pallium* 



