OF CONCHOLOGY. HI 



from it by the whorls being less convex and the columella straight 

 instead of incurved. ^ 



Named after Mr. C. W. Peale, of Philadelphia, a gentleman 

 much interested in conchologj. 



5. ? Cyclostoma Leai, Tryon.— PL 10, fig. 6. 



Bemption. Shell globosely conic, narrowly umbilicate ; 



whor s five convex, closely spirally striated ; aperture oval ; lip 

 slightly reflected. Epidermis light brown, crossed by zigzag 

 darker flames, which are most apparent below the sutures! 

 Uperculum : 



Dimensions. — Diam, 16, alt. 19, mill. 

 Helicina Nicobarica, Phil. 



Two specimens which I have carefully examined appear to 

 belong to this species, although the colored band is very indis- 

 tinct m one individual and not visible in the other. Mr. Sow- 

 erby (Thes. Conchy iii, t. 276, f. 381, 382) has confounded 

 E. Andama7iensis Benson, with this species, but Andamanensis 

 IS much larger and, I think, distinct. 



Scarabus trigonus, Troschel. 



-p— — - — \i . .' J l» 



t-C^fi 



