CRUSTACEA. 75 



ARTHROSTRACA. AMPHIPODA. 



COROPHIIDAE. 



Mass. — Off Vineyard Sound and Buzzards Bay, 20 to 29 

 fathoms. 



236. CoROPHiuM CYLiNDRicuM (Say). 



Podocerus cr/lindricus Say, Journ. acad. nat. sci. Phil., 1818, 

 vol. 1, p. 387. " Egg-harbour." Not P. cylindricus Bate, 18G2. 



Very abundant amono- weeds and hydroids about jiiles of 

 wharves and almost everywhere in shallow water ; to a de))th 

 of 30 fathoms. 



JMe. — Casco Bay. 



Mass. — Beverly Bridge ; Provincetown ; Vineyard Sound. 



Conn. — Xoank. 



237. LTxcioLA iRRORATA Say. 



Unciola irrorata Say, Journ. acad. nat. sci. Phila., 1818, vol. 

 1, p. 389. "Eggharbour." Smith, Kept. U. S. commr. of fish 

 & fisheries, pt. 1, for 1871-1872 (1873), p. 567 [273], pi. 4, tier. 

 19. 



Tube- dwelling. Low water to 430 fathoms. 

 From Baj' of Fundy to Long Island Sound. 



CHELURIDAE. 



238. Chelura terebraxs Philip|)i. 



Boring amphipod. 



Chelura terebrans PhiUppi, Arch. f. Naturg., 1839, Jahrg. 5, 

 Bd. 1, p. 120, pi. 3, fig. 5. "Triest." G. O. Sars, Crust. Nor- 

 way, 1894, vol. 1, p. 627 ; 1895, vol. 1, p. 699. 



Bores in timber of piles, etc. 



Mass. — Provincetown : Woods Hole. 



