34 



OBSERVATION.— i^rom hence to the end of the 

 Land Shells, we have followed as far as possible 

 the arrangemetit of De I^erussac. 



HELICARIOJV, 



841 Helicarion Cuvieri 



HELICOLIMAX. 



842 Helinolimax Lamarckii 



HELICOPHJJVTA. 



843 Helicoplianta Cornu-giganteum. Helix vesica- 



lis. Lam. 



COCHLOHYDRA, 



844 Cochlohydra putris. Succinea amphibea, Lam. 



HELICOGEJVA, 



845 Helicogena naticoides. Helix natleoides, Lam. 

 846 picta, several beautiful varieties. 



Helix picta, Lam. 



847 Jamaieeijsis. Helix pulia. Lam. 



848 Cornu militare. Helix gis^antea. 



Lam. 



849 ' undulata. Helix lineolataj Lam. 



850- crispata? 



g51 melanostoma. Helix, Lam. 



852 ciiicta 



853 ligata 



854 • Lucorum. Helix mutata. Lam. 



g55 ^ Pomatia ; (a) several reverse spe- 

 cimens; fZ)^ one perfect var. scalaris. Helix 

 scalaris. Mull. 



856 Lucana, Helix, Lam. 



857 Globulus. Meliv, Lam. 



