. 



WORMS. TESTACEA. 66. Oftrea. 261 



u 



flica. Shell nearly ecurivalve, with 6 convex fmoothifh rays an 



ftriate acrofs. 

 Rumtf. luuf. tab. 44 O Lister conch, tab. 171 . 

 Bcnan. recr. and muf. K-rch. 2. fig. 9, 10. 

 Petiir* amb. aj. tab. 2. fig* 10. 

 Gualt. teff. tab 74- C. J$rgen«j. conch, tab. 24. C„ 

 Chemn. cor.cb. 7. A,;<£. $2. fig. 598. a, b. 



2, G»«& fei* tub ii-ji2- E ? 



Inhabits India", aboat i~ inch long and an inch broad. 



&&<?// white,' or white Dotted with brown, or red Dotted with 



white; the tranfverfe ftrix placed at a diitance from each other; 



piaroic . pid. 



Qrer.aia. Shell round i(h with convex rays, the outer ones finely (Iriat* 

 longitudinally : margin deeply crenate. 



Inhabits- Lister conch' tab, 170. fig. 7. 



Ears traniverfely ftriate. 



I* Sinuofa, $hell ovate with very numerous and fine ftxlx j the margin 

 crenate vyiihin. * 

 Lift. An. Angl. tab. 5. fig. 31. Conch, tab. 172. 

 Inhabits. Bi'itijh Seas: fhell varied wjth fafrron. 



Equamttiofa* Shell oblong with fcaly rays, the interfaces broader and 

 marked with perpendicular ftrice 

 Inhabits — ■ — lister conch, tab. xZ^.fg. 21. 



Shell varied with angular lines and foots : ears wrinkled per- 

 pendicular. 



Dubia % Shell roundiih, with 18 rays imbricate with fcales. 



Inhabits Lister conch, tab. igz.fg. 29. 



Shell nearjy £ inch long : ears ftriate tranfverfely. 



*Subrufa.. Shell with 20 fmooth rays, the interfaces tranfverfely ftriate; 

 margin crenate. 

 Donovans Brit. Shells, i. tab. 12. 

 Pennant Brit. Zopl. iv. tab: 60. jig. 60. 

 Borlafe Cornwall, tab. 28. 'fir. 18, 21, 22. 

 Z^to* ^*»V». ^agZ p. 185, /«#. $. fig- 30. 

 Inhabits Britifli Shores ; 2 inches long and as much broad. 

 Shell thin, generally pale red, fometimes fpotted with white and 

 black : ears transverfely ftriate. 



Verlicokr. Shell flattened with iS fmooth rays, the interfaces cancellated 



Inhabits Bonan. recr. and Muf. kirch. 2. fig. 6. 



Shell pale yellow, white, fea^green, blackifh or red; ears tranf- 

 verfely ftriate. 



