CRUSTACEA. 53 



ARTHROSTRACA. AMPHIPODA. 



ORCHESTIIDAE. 



Gulf of Maine. 



Mass. — Provincetown ; liace Point; Buzzards Bay at Woods 

 Hole. 



161. Oechestia AGiLis Smith. 

 BeacU-flea. 



Orchestia agilis Smith, Rept. U. S. commr. of fish & fisheries, 

 pt. 1, for 1871-1872 (1873), p. 555 [261], pi. 4, fig. 14 ''Bay of 

 FuNDY TO New Jersey." 



Burrows in sand. Under seaweed on rocky shores. 

 From the Bay of Fundy to Conn. 



162. Okchestia palustris Smith, 



Orchestia j^cdustris Smith, Rept. U. S. commr. of fish & fish- 

 eries, pt. 1, for 1871-1872 (1873), p. 555 [261]. "Cape Cod to 

 New Jersey." 



Salt marshes, under drift-wood, &c. ; above high-water mark, 

 in almost dry places. 

 Mass. — Boston. 

 From Cape Cod southward. 



163. Allorchestes littoralis Stimpson. 



Allorchestes littoralis Stimpson, Mar. invert. Grand Manan, 

 1853, p. 49, pi. 3, fig. 36. "our whole coast prom Massa- 

 chusetts Bay to Grand Manan." Bate, Cat. Amphip. Crust. 

 Brit, mus., 1862, p. 48, pi. 8, fig. 2. 



Rocky shores, piles of wharves, &c. 

 Me. — Bay of Fundy ; Casco Bay. 

 Mass. — Mass. Bay; Provincetown. 

 Conn. — New Haven. 



164. Hyalella dentata Smith. 



Hyalella dentata Smith, Rept. U. S. commr. of fish & fisheries, 



