Mr. T. D. A. Cockerell’s Notes on Slugs. 
383 
Or, taking measurements : — 
(a) The Virginia carolinensis . — Long. 35 millim., sole, 
lat. 3 millim. 
(b) nebulosa , no. 1 above. — Long. 35 millim., sole, lat. 
7^ millim. 
(c) nebulosa , no. 2 above. — Long. 36 millim., sole, lat. 
8 millim. 
Rafinesque described five supposed species belonging to 
Philomycus and Eumelus in 1820 as quadrilus, oxurus, flexuo- 
laris , fuscus , and lividus . They will probably prove to be 
varieties of nebulosa 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. & Fisch.). 
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 Wetherbyi (W. G. Binney) . 
Pallifera Wethet'byi , W. G. Binney, Ann. Lye, of Nat. Hist, of New 
York, 1874, xi. 31, pi. ii. figs. 1, 2. 
Kentucky. Jaw ribbed. 
