205 



-rtS®®****"*' 



GEN. XXI. 

 BULLA. 



The Animal was confidered hy LinnjEDS as 



a UMAX, 



But later obfervations have proved, that whatever the ani- 

 mal may be, it is not a Limax in feveral fpecies of the 

 Linncean Bailee. For an account of the animal of Bulla, 

 lignaria, we refer the curious to the fecond volume of 

 the Linncean Tranfadions, page 15. 



SHELL, univalve, convoluted, fmooth. 



Aperture for the moft part fomewhat contrafted, ob- 

 long, longitudinal, the bafe entire. 



Columella, fmooth, oblique. 



* 1. 



Bulla lignaria. Lin. Syft. p. 1184. —Gmel. Syfl. p. 3425. 11. Lignaria. 



Lifter Conch, t.7 14. f.7 1 Br. Zool. t.70.f.S3. 



Martini Conch, i. t. 21. f. 194. 195. 



Borlafe Corn. t.2S. f. lA.—Lin. Tranf. ii. t.2.f. 18. 



Da Cofta p.26. t, l.f.9.— Turt. Lin. iv. p. 351. 



Pult. Cut. DorJ'et. p. 40. 



B. with 



