CRUSTACEA. 67 



ARTHROSTRACA. AMPHIPODA. 



GAMMARIDAE. 

 " Habitaxtem vidi ad moxtem Thorsbiirg in mari juxta Got- 



LAXDIAM." 



Gammarus locusta Bate and Westwood, Brit, sessile-eyed 

 Crust., I860, vol. 1, p. 378, woodcut. 



Under rocks, in eel-grass, etc. Low water to 21 fathoms. 

 Entire coast of New England. 



210. Gammarus anxulatus Smith. 



Gammarus anmdatus Smith, Kept. U. S. commr. of fish]& 

 fisheries, pt. 1, for 1871-1872 (1873), p. 557 [263]. "New 

 Haven, Conxecticut, and Eastport, Maine." 



Gammarus natator Smith, op. cit., p. 558 [264]. 



Under stones and in rock- weed, above low- water mark ; surface 

 to Hi fathoms. 



Me. — Eastport. 



Mass. — Gloucester ; Provincetown ; off Chatham ; off Cape 

 Cod; Woods Hole; Vineyard Sound; Nantucket, 



I{. I. — Newport; Carolina; Providence Harbor. 



Conn. — Off Fishers Island ; New Haven. 



211. Gammarus marinus Leach. 



Gammarus marinus Leach, Trans. Linn. Soc. London, 1815, 

 vol. 11, p. 359. "in Danmoni.e australis mari." Bate and 

 Westwood, Brit, sessile-eyed Crust., 1863, vol. 1, ]). 370, wood- 

 cut. 



Me. — Jones's Cove, Frenchmans Bay ; "Casco Bay. 

 Mass. — Cohasset; Wepecket Island; Gull Island; Cuttyhunk ; 

 Vineyard Sound; Buzzards Bay. 

 R. I.— Watch Hill; Newport. 

 Conn. — New Haven. 



212. Gammarus fasciatus Say. 



Gammarus fasciatus Say, Journ. acad. nat. sci. Phil., 1818, 



