WORMS. TESTACEA. 81. Helix. 539 



*Obfcura. Shell conic brown: aperture tootfolefs; lip whiter 



Lister Anim. Angl. tab. 2. fg. 8 Argen<v . conch, t ah. 28. | 

 Inhabits Europe, at the roots of trees, ^//pointed, finely ftriate, 

 the ftrice vifible only by the help of a glafs : nvhorls 6 : aperture 

 oval, with an acute margin: Up gl oily -white: /nail white', 

 above du&y, the eyes only black. 



* lubrica. Shell conic fulvous polifhed pellucid acute : aperture tooth- 

 lefs ; lip reddifli. 

 Lister Anim Angl. tab. 2.fg. 7. Scbrcet. Erdconch. t. i.f.g. 

 Martini Berl. Magaz, 3. /. $.f. 59. a, b. 



Inhabits Europe, among mofs and wet rotten wood: 2~ lines long. 

 Shell glabrous finely polifhed. rarely whitifh, with 5 or 6 whorls 

 and ovate aperture: /nail black, beneath white. 



Ltimofa. Shell imperforate fomewhat oblong pellucid acute, with an 

 ovate aperture. 

 Chemn. conch. 9. tab. 135 -fig* I2 4^» lz \7- 

 Inhabits wet meadows of Europe : an indiftinft fpecies. 



Contortu- Shell turbinate cinereous nearly imperforate: crown trun- 

 plicata, cate. 



* rS Argen-v. conch, tab. %>fg. 5. 



Inhabits muddy ditches of Denmark: 2\ lines long. 

 Shell pyramidal fqualid opake, with about 5 whorls: aperture 

 circulate. 



Angularis, Shell imperforate greeniin ; the whorls fpirally angular: 

 throat white. 

 Lifier tab. izj. Chemn. conch. 9. tab. 134 fig. 1222, 1223. 

 Inhabits China: 12 lines long. Shell conic, very finely ilriate 

 tr3nfverfely: ivhorls 5, nearly perpendicular; aperture rounded,' 



* Tenfaeu- 



lata. 



Shell imperforate ovate obtufe, clouded with brown : aper- 

 ture fubovate. 



Pennant Brit. Zool. W. tab. 86.y7g. 140. 



Lifter tab. 132. An. Angl. t. z.f.-ig. 



Da Coda Brit Conch, tab. 5>jig- 12. 



Gualt. test. tab. $.fig* B. Geoffr. tefl. 3, 



Chemn. conch, 9. tab. 13c, fig. 1245, 



Inhabits ponds and ftill- waters of Europe. 1— -4 lines long; 



Shell horny diaphanous acute glabrous, brown or dirty chefnut, 

 generally covered with mud : nvhorls 4 or 5, rarely 6, round 

 convex ; lid ovate horny pellucid white. 



3Y2 



' ' Auri* 



