40 FAUNA OF NEW ENGLAND. 



ARTHROSTRACA. ISOPODA. 



IDOTIIEIDAE. 



119. Chiridotea coeca (Say). 



Idotea coeca Sav, Journ. acad. nat. sci, Phil., 1818, vol. 1, p. 



424. "COAST OF THE UxiTED StaTES." 



Chiridotea coeca Harger, Rept. U. S. conimr. of fish it fish- 

 eries, pt. 6, for 1878 (1880), p. 338, pi. 4, figs. 16-19. 



On sand}' beaches, below high tide, or burrows just under the 

 surface; also swims with facility. 



Mass. — -Xahant; Cohasset; Pro\'incetown ; Vineyard Sound; 

 Tarpaulin Cove, Naushon ; Xantucket. 



Coxx. — Xew Haven and other localities. 



120. Chiridotea tuftsii (Stirapson). 



Idotaea tuftsii Stimpson, Mar. invert. Grand Manan, 1853, 

 p. 39. "dredged ox a saxdy bottom IX 10 fathoms, off 

 Chexey's Head" [Graxd Max ax]. 



Chiridotea tuftsii Harger, Rept. U. S. coramr. of fish & fish- 

 eries, pt. 6, for 1878 (1880), p. 340, pis. 4 & 5, figs. 20-23. 



Me. — Eastport; Casco Bay. 



Mass. — Gloucester Harbor; off Boston Harbor; Stellwagen 

 Bank. 



Coxx. — Off Xew London. 



Lew water to 17 fathoms. 



121. Idothea maeixa (Linne). 



Oriiscns marinus Linne, Syst. nat., ed. 10, 175'^, vol. 1, p. 637. 

 "ix OcEAXO Xorvegico." 



Idotea irrorata Harger, Rept. L". S. commr. of fish &: fisheries, 

 pt. 1, for 1871-1872 (1873), p. 569 [275], pi. 5, fig. 23. 



Among algae, stones, etc. Low water to 10 fathoms. 

 From Bav of Fundv to western end of Long Island Sound. 



