J 
Pe 
- 
THE NATURAL HISTORY SURVEY 199 
they are irregularly scattered over the body. Pulmonary open- 
ing behind middle of mantle, and genital pore near tentacles. 
The intestine has four convolutions, and there is asolid internal 
shell;{no,caudal gland.’’* 
Genitaha: Differing from Limax in having the vas def- 
erens join the penis at its base, and in the shape of the penis 
and the genital bladder. 
77- Agriolimax campestris Binney, p). xxviii, fig. 13, 
Limax campestris BINNEY, Proc. Bost. Soc. N. H., p. 52, 1841. 
Limax occidentalis J.G.COOPER, Proc. Phil. Acad., p. 146, pl. iii, fig. C, 
1872. 
Limax montanus INGERSOLL, Bul. U. S. Geol. and Geogr. Surv. of 
Terr., No.2, Second Ser., p. 152, 1875. 
Limax castaneus INGERSOLL, l. c., ed. 2, p. 396, 1876. 
Limax ingersolli W. G. BINNEY, Proc. Phil. Acad., 1875. 
Limax campestris, form intermedius COCKERELL, The Nautilus, Vol. 
III, p. 100, 1890. 
Limax campestris, form tristis COCKERELL, I. c., p. 100, 1890. 
Limax hyperboreus \WESTERLUND, Sibirien Land och Sétvatten Mol- 
lusker, p. 21. 
Jaw and radula of AGRIOLIMAX CAMPESTRIS Binney. (Original.) 
Shell: Rudimentary, very small and fragile. 
Animal: With along and narrow body, terminating pos- 
teriorly in a short carina and covered dorsally with large, elon- 
gated tubercles; color blackish, without spots, lighter on head 
and eye-peduncles; foot whitish, long and narrow; mantle not 
prominent, oval, ornamented with fine, concentric lines; eye- 
peduncles not long, cylindrical, the black eyes at their tips; 
* Scharff, Slugs of Ireland, p. 525. 
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