GASTEROPODA. 205 



Mass. — Boston; Cambridge; New Bedford. 

 Conn. — New Haven. 



*Agrioliinax agrestris (Linne). 



Walker, Kept. 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. 

 Limax 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. 



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

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

 souri." 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. 



Arionfuscus Gould, Inv. Mass., 1870, p. 451, fig. 711. 



Introduced from Europe. 



Me.— Portland. 



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

 Arlington. 



Conn. — New Haven. 



