PULMONATA. 173 



26. LiMAX GRACILIS. 



Slender, head and lower tentacles fulvous, upper tentacles 

 brown ; mantle dark fulvous ; back brown, smooth ; tail keeled. 



Limax (Deroceras) gracilis, Rqfin. Ann. Nat. 1820. 

 Ferussac, Tab. Syst. 23. 

 D'Orb. Voy. Amer. Merid. 221. 



Hab. N. America ; Kentucky. In woods. 



27. Limax cinctus. 



Yellowish ; shield and abdomen girt with grey. Length 

 2 inches. 



Limax cinctus, Muller, Verm. 9. 



Ferussac, Tab. Syst. 24. 

 Hab. ? 



28. Limax fuscus. 



Reddish : lateral and dorsal line blackish. 



Limax fuscus, Miiller, Verm. 11. 

 Ferussac, Tab. Syst. 23. 



Hab. Europe {Miiller). 



29. Limax hyalinus. 



HyaUne ; tentacles obsolete, with brovvTi lines from the ten- 

 tacles to the shield. 



Limax hyalinus, Linn. Syst. Nat. xii. 1081, 

 Ferussac, Tab. Syst. 24. 



Hab. Europe. In moss : probably young. 



30. Limax scopulorum. 



Ash ; back brown, smooth ; body ash ; shield and attenuated 

 back black. 



Limax scopulorum. Fab. Voy. Norveg. 298. 



Ferussac, Tab. Syst. 24. 

 Hab. Norway, in cracks in the rocks. 



31. Limax campestris. 



Limax campestris, Binney, Proc. Bost. Soc. N. H. 1841, p. 51. 

 Hab. N. America. 



