292 REPORT OF NEW JERSEY STATE MUSEUM. 



First five segments of abdomen coalesced into a single seg- 

 ment in female. Flagella of both pairs of antennae rudimentary 

 in both sexes, and that of first pair not greatly developed in male. 

 Labium ends in two rounded lobes. Mandibles with cutting-edge 

 of two or three blunt teeth. First maxillse simple, ends in con- 

 spicuous and well-developed teeth. Maxillipeds with palp 

 formed of two segments. 



A single species on our shores. 



Cyathura carinata (Kroyer). 

 Plate 89. 



Anthura carinata Kroyer, Naturh. Ticlsskr., (2) II, 1846-49, p. 402. Oresundet 



ved Kjohenhavn (Kallebod-Strand) . 

 Cyathura carinata Norman and Stebbing, Trans. Zool. Soc. London, XIIT, 



1886, p. 124, PI. 27, fig. 3. New Jersey to Greenland and Denmark. 



Stebbing, Hist. Recent Crust. (Intern. Sci. Series LXXIV), 1893, p. 



22,2,- United States. 



H. Richardson, Amer. Nat., XXXIV, 1900, p. 215. Cape Cod to North 



CaroHna region. 



H. Richardson, Proc. U. S. Nat. Mus., XXIII, 1901, p. 508. Great 



Egg Harbor, New Jersey. (Norfolk, Virginia and Long Island Sound.) 



Paulmier, 58th Rep. N. Y. State Mus., IV, 1904, p. 172, fig. 42. (Ber- 

 gen Beach, New York.) 



H. Richardson, Bull. U. S. Nat. Mus., No. 54, 1905, p. 63, figs. 47-50. 



Great Egg Harbor, New Jersey. (Greenland to Virginia, Denmark and 

 Germany.) 



■ M. J. Rathbun, Occas. Papers Boston Soc. N. Hist., VII, 1905, p. 36. 



(Massachusetts, Rhode Island and Connecticut.) 

 Anthura gracilis (nee Montagu) De Kay, N. Y. Fauna, Crust,, VI, 1844, p. 



44, PI. II, fig. 34. Neiv York (understood). 

 Anthura brunnea Harger, Rep. U. S. F. Com., I, 1871-72 (1873), p. 572. Great 



Egg Harbor^ New Jersey and Vineyard Sound. 



Verrill, Rep. U. S. F. Com., I, 1871-72 (1873), p. 426. (Vineyard 



Sound.) 



Anthura polita Harger, Proc. U. S. Nat. Mus., II, 1879, p. 162. Gloucester, 

 Massachusetts, southward. 



Harger, Rep. U. S. F. Com., VI, 1878 (1880), pp. 398, 434. PI- n. figs. 



68-69. Great Egg Harbor, New Jersey. (Connecticut and Massachu- 

 setts.) 



Description. — Body elongate, slender, slightly over seven 

 times longer than broad. Head little broader than long, front 

 edge emarginate each side of small median point. Eyes distinct, 



