GASTEROPODA. 205 



Mass. — Boston; Cambridge; New Bedford. 

 Conn. — New Haven. 



^Agriolimax agrestris (Linne). 



Walker, Rept. Geol. Surv. Mich., 1906, p. 489, figs. 72-74. 

 Limax agrestris Linne, Syst. Nat., ed. 10, 1758, vol. 2, p. 652. 

 No locality. Gould, Inv. Mass., 1870, p. 408, fig. 670. 

 Liviax tunicata Gould, Inv. Mass., 1841, p. 3. 



Introduced from Europe and widely distributed. 



Me.— Portland; Mt. Desert. 



Mass. — Boston; Cambridge; New Bedford; Cohasset; Dux- 

 bury. 



Conn. — Northfield; New Haven. 



*Agrioliinax laevis campestris (Binney). 



Taylor, Monogr. Land and Freshwater Moll. Brit. Isles, 1907, 

 pt. 10, p. 132, fig. 145. 



Liviax campestris Binney, Proc. Boston Soc. Nat. Hist., 1842 (?), 

 vol. 1, p. 52. " New England States, New York, Ohio, Mis- 

 soxjEi." Gould, Inv. Mass., 1870, p. 409, fig. 671. 



Me. to Conn. — Common under wood and stones. 



ARIONIDAE. 

 *Arion hortensis Ferussac. 



Ferussac, Tabl. Syst. des Anim. Moll, 1819, pt. 1, Hist. Nat. 

 Pulmones sans Opercule, p. 65, pi. 2, figs. 4, 5. " Paris, [France]." 

 Taylor, Monogr. Land and Freshwater Moll. Brit. Isles, 1907, pt. 

 11, p. 210, pi. 24. 



Arion fuscus Gould, Inv. Mass., 1870, p. 451, fig. 711. 



Introduced from Europe. 



Me.— Portland. 



Mass. — Ipswich; Boston; Cohasset; New Bedford; Chester; 

 Arlington. 



Conn. — New Haven. 



