WORMS. TESTACEA 59. Helix. 1&9 



tipt with black, striate longitudinally, slightly 

 marinate and depressed. 



Montague Brit. Shells p. 430. tab. 1 1. f. 1 1. 



Skett nearly half an inch wide, a quarter high, regularly striate 

 longitudinally, with a purplish-brown band above, often inter- 

 rupted with white, beneath with lines of the fame colour; fome- 

 times dark-brown or grey with a white belt and fpots : aperture 

 lunate, with a thin lip. 



513. H. rufescens. Rufous-brown, slightly wrinkled, 

 somewhat carinate and depressed : aperture semi- 

 lunar. 



Er. Zoo!, t. 85.7". 127. Donovan t. itf.f. t. Da Costa t. $.f. 6. 



Shell half an inch wide, with numerous longitudinal striae or 

 obfcure wrinkles, with 4 or 5 whorls, the first with an obfcure palci 

 ridge : outer-lip thin, a little reflected at the lower angle : perfora- 

 tion large, very deep. 



514. H. Cantiana. Pale rufous with a blueish tinge, 

 slightly striate and depressed : aperture suborbi- 

 cular. 



Donovan t. 157. /. 2. Montague Supp!. tab. 23. /. i. 



She Ll 3 quarters of an inch wide, refembling the last, but differs 

 in colour and size, in wanting the slight keel on the back of the 

 first whorl, in the place of which is frequently a pale band, in having 

 a fmaller perforation, and in being obfcurely striate. 



515. H. nitens. Fulvous horn-colour, pellucid, slightly 

 striate, depressed : aperture large, lunate. 



Linn. Trans, viii. t. .f. 7. Montague Suppl. t. 23. f. 4. 



Shell nearly half an inch wide, thin, brittle, glossy, whitish or 

 greenish at the bafe : aperture with a thin margin, not reflected : 

 perforation deep. . 



516. H. raditUa. Pale horn-colour, with transverse 

 chesnut rays, slightly carinate and depressed, closely 

 striate, convex beneath. 



Montague Suppl. t. 'L\.f. 3. Da Costa t. \.f. 15. 16. 



Shelf a quarter of an inch wide, thickly fet with dark brown 

 waves or rays : aperture lunate ; perforation deep. 



517. II. hispida. Light horn-colour, diaphanous, clothed 

 with thick-set whitish hairs, convex : aperture roun- 

 dish-lunate. 



Donou. t. 151. f. i. Da Costa t. 5. f. 10. 



Shell about a quarter of an inch Wide, with 5 rounded whorls, 

 rlothed with short stiff hairs, finely striate acrofs : lip thin, slightly 

 reilected at the angle near the perforation. 



518. H. wnbilicatu. Dark horny-brown, subconic, fine- 

 ly striate across, with 5 rounded whorls : perforation 

 large and deep. 



Montague Brit. Shells, p. 434. tab. 13. f, 2. 



Shell the tenth of an inch >Vide, rather conic ami obtufe, with 5 

 much rounded and deeply divided whorls: aperture lunate, not 

 reflected*. 



519. H. trocftiformis. Horn-colour, pellucid, subconic, 

 with 6 rounded smooth whorls : aperture somewhat 

 lunate, transversely compressed. 



Montague Rr. Shells p. 427. tab. il,f. g, 



Shelf an eighth of an inch wide, and about as much high, some- 

 times with a rufous tinge, with 6 whorls deeply divided : Up thin, 

 a little reilected, and forming a slight perforation, 



