238 ARION. 



Yar. PASCALIANUS, Mabille. Black, sides and margin of the foot 

 bluish passing into gray ; rugae and sillons very slight. 

 Portugal. It is A. fuscatus, Morelet. 



Yar. DISTINCTUS, Mabille. Smaller than the type, grayish yellow, 

 dorsal rugse not elongated, margin of the foot not lineolated. 

 France. 



A. VERRUCOSUS, Breviere. PL 58, fig. 35. 



Brownish, or grayish violet, darker above, very minutely 

 inconspicuously maculated ; shield verrucosely granulate, with 

 a posterior dark-colored depression, and often with lateral dark 

 bands ; rugae of the body with glandular elevations, regularly 

 spaced ; sole whitish or yellowish ; shell a membrane, thin, 

 transparent, to which adhere a few grains of lime. 



Length, 20-25 mill. France. 



The granules of the shield are constantly wet, the rugae of 

 the body are apt to take the form at times of interrupted longi- 

 tudinal ridges, the dark-colored depression of the posterior 

 portion of the shield also appears to be a peculiar feature. 



A. TENELLUS, Millet. PI. 58, fig. 36. 



Glaucous green, becoming yellowish green on the margin of 

 the foot, head and tentacles blackish; rugae elongate, not promi- 

 nent, the sulci shallow ; mantle large, granular, rounded at the 

 extremities ; foot soiled greenish white. Length, 50-55 mill. 



Northern and Middle France. 



A. wrescens, Millet (not Fer.), is a synonym. This is not 

 Limax tenellus of Miiller which is a true Limax. 



A. FtLiGiNEUS, Morelet. PI. 18, fig. 37. 



Dark chestnut-colored, with a narrow radiated orange or ruby 

 margin ; sole yellowish ; mantle granose, gibbous. 



Length, 2'25 inches. Portugal. 



This species has not been determined since the original 

 description. 



Section BAUDONIA, Mabille, 1868. 



A. TIMIDUS, Morelet. PL 58, figs. 38, 39. 



Grayish brown, darker on the back, shield, head and tentacles ; 



