CONCHOLOGIA, CESTRICA. 23 
Station, under decayed wood, boards, and stones, in 
cool places; everywhere common. 
Oss.— This also is of European origin, and is now 
generally diffused. 
L. campestris, BInn., Proc. Bost. Soct. Nat. Hist., 1841. 
Animal, with varying shades of amber, brown, and 
dusky; but unicolored, mantle ap- ZL. campestris.—[B. &B.] 
Fig. 11, 
pressed, oval-oblong; dorsal glands 
elevated, elongated, with the inter- 
spaces unicolored; length near 1 inch. 
Station, similar to the last; Chester County. 
Oss. — This species may be distinguished from L. 
agrestis by its smaller size, greater transparency, at all 
stages of growth, and in not secreting a milky mucus, 
when touched. It is probably indigenous. 

L. maximus, Linn., Syst. Nat., Ed. x., i., 1758. 
Limax maximus. —[W. G. B.] 
Fig, 12, 
os gg np : 
ay SP; yen ny Poh Z 
eee Wh ee > 

Animal, light brown, or ashen, with alternate rows 
of round spots, and uninterrupted stripes, of black, along 
the back, and sides; lighter on the sides; dirty white 
beneath; body elongate, with a well-marked dorsal 
carina, and covered with coarse, elongated, longitudinal, 
tubercles; mantle large, bluntly oval, with concentric 
tuberosities, and irregular black blotches; respiratory 
