ATTBICULID.E. 13 



Tornatella bullaoides, Fer. Prodr. p. 108. n. 7. 

 Auricula multivolvis, Jeffr. in Linn. Trans, xiii. 1820, p. 516. 

 Auricula bullaoides, Gray in Ann. of Philos. xv. 1825. 

 Melampus bulla, Lowe in Zool. Journ. v. p. 293. 



Beck, Inch p. 108. n. 15. 

 Detracia bulLieoides, Gray in Turt. Man. new ed. p. 20. 

 Conovulus bullaoides, Forb. 8f Hani. Brit. 3Ioll. iv. p. 197. 

 Melampus bullaoides, Pfr. Mm. Auric, p. 18. 



Hab. St. Vincent's, West Indies. 



A rather doubtful species, nearly allied to M. cingulatus, Pfr., 

 which by several authors is supposed to be the same. 



§ 2. Labrum furnished with more or less distant parallel transiwse 

 ribs ; body of the penultimate whorl bearing a single plait. 



6. Melampus angiostomus. 



Shell ovate elongate, smooth, shining, yellow ; spire elongate, 

 conic, blunt ; aperture narrow ; columella two-toothed ; labrum 

 strongly bordered and crenate within, interrupted posteriorly. 

 Length 16, breadth 7 mill. (Desk.) 



Auricula angistoma, Desh. in Encycl. Meth. ii. p. 93. n. 16. 

 Auricula angiostoma, Desh. in Guer. Mag. 1830, pi. 11. 



Kiist. Auric, p. 23. t. 2. f. 6, 7 (from Gueriii). 

 Auricula angystoma, Desh. in Lam. Hist. viii. p. 335. n. 19. 

 Conovulus angiostomus, Kiist. Auric, p. v. 

 Melampus (Tralia) angiostoma, H. and A. Adams in Proc. Z. S. 



1854, p. 11. n. 25. 

 Melampus angiostomus, Pfr. Syn. Auric, n. 6. 

 Tralia (Pria) angiostoma, H.SfAAdams, Gen. rec. Moll. ii. p. 244. 

 Melampus angistomus, Pfr. Mon. Auric, p. 19. 



Hub. ? 



7. Melampus oblongus. 



Shell sublimate, oblong, solid, smooth, fulvous fiesh-coloured, 

 marked with obsolete whitish bands and streaks, and with irre- 

 gular brownish variciform stripes ; spire convexly conoidal, with 

 the apex slightly inucronate, generally brown ; suture linear, 

 torn on the edge ; whorls eight to nine, scarcely convex, the last 

 forming three-fifths of the total length, slightly narrowed near 

 the suture, swollen in front ; aperture perpendicular, narrow, 

 modified by a deeply placed nodiform parietal callus, and an 

 oblique, compressed columellas plait; peristome bordered with 

 brown ; right margin shaip, furnished within with a white callus 



