Mr. T. D. A. Cockerell's N'otes on Slugs. 383 



Or, taking measurements : — 



(a) The Virginia carolinensis . — Long. 35 millitn., sole, 

 lat. 3 raillini. 



ih) nebuhsa, no. 1 above. — Long. 35 millim., sole, lat. 

 7^ millim. 



(c) nehulosa, no. 2 above. — Long. 36 millim., sole, lat. 

 8 millim. 



Rafinesque described five supposed species belonging to 

 Philomycus and Eumelusm 1820 as quadriluSj oxurus^ flexuo- 

 laris, J-uscuSj and Uvidus. They will probably prove to be 

 varieties of nebidosa or carolinensis^ but they have not yet 

 been identified. 



Limacella aurata (Tate). 

 A little-known species from Nicaragua. 



Limacella crosseana (Strebel). 

 Mexico. Seems near to L. carolinensis. 



Limacella costaricensis (Morch). 

 Costa Rica. 



Limacella Sallei (Cr. & Fiscli.). 

 Mexico, State of Vera Cruz. 



Limacella dorsalis (Binney). 



Philomycus dorsalis, Binney, Bost. Journ. Nat. Hist. 1842, iv. 174. 

 Pallifera dorsalis, Morse, Journ. Portl. Soc. 1864. 



N.E. United States. Jaw ribbed. 



Limacella Wetherhyi (W. G. Binney) . 



mherhyi, W. G. Bii 

 174, xi. 31, pi. ii. figt 



Kentucky. Jaw ribbed. 



Pallifera Wetherhyi, W. G. Binney, Ann. Lye. of Nat. Hist, of New 

 York, 1874, xi. 31, pi. ii. figs, i; 2. 



