HELIX. 



257 



serrulate carina ; body- whorl acutely tricarina, the median carina 

 largest ; aperture hexagonal : peristome acute, triangulate. 



Diam. 11, alt. 6 mill. (Sowerby). 



M'tul, betiveen Morocco and Mazagan. 



The affinities of this apparently valid species are indicated by the 

 position I have assigned it. 



COCHLICELLA, p. 31. 



H. OPPOSITA Mousson, 1887. PI. 67, fig. 7. 



Perforate, short elongate-conic, unequally striate, shining, pale 

 >rneous ; spire regular, conic, summit minute, obtuse ; suture lin- 

 ir, somewhat impressed; whorls 73, slowly increasing, moderately 

 mvex, the last rounded, equalling i the entire altitude, a trifle 

 ompressed at the axis ; aperture suboblique, (25 from the axis) 

 muid lunate oval ; peristome straight, obtuse (?); margins remote, 

 joined by an indistinct lamina, the outer and basal nearly equally 

 ircuate ; columella straight, subincrassated, obvious, half covering 

 ;ho perforation, deeply inserted. Diam. 4J, alt. 8 mill. (Moussen). 

 Upingtonia, south of Ondonga, 8. E. Africa. 



Based upon a single individual, and placed by Mousson with con- 

 siderable hesitation in this genus. It has the appearance of a young 



ACUSTA, p. 47. 



:. V.UJOINA (iredler, 1888. 



Half-covered perforate, trochoid. spire obtuse-conic, (the apex 



>roken on the specimens before me) corneous-whitish, solid, plicate- 



triate. transversely strigate with whitish, rufo-fasciate, somewhat 



hining; whorls 5 (?), rapidly increasing, convex, the last incon- 



gruously subangulated at its origin, slightly deflexed, anteriorly, 



it little convex below, trifasciate, the first band obsolescent, paler, 



u- second above, and the third below the periphery, wide, rufous- 



hcstnut, interrupted with elevated whitish strigations ; aperture oval, 



mil, the parietal wall not deeply intruding, sinuously recurved in 



ic middle, peristome sharp, slightly expanded, and slightly sub- 



ibiate within ; columellar margin short, the junction with basal 



nirgin somewhat angular, reflexed half over the perforation. 



Diam. 17, alt. 19 mill. (Gredler.*) 



District of Patong, or Shi-skia-ho, 8.W. Hupe. 

 17 



