290 REPORT OF NEW JERSEY STATE MUSEUM. 



Leidy, 1. c, p. 125. Atlantic City, New Jersey. 



Stabbing, Hist. Recent Crust. (Intern. Sci. Series LXXIV), 1893, P- 



343. United States. 



— H. Richardson, Amer. Nat., XXXIV, 1900, p. 216, fig. 4. Cape Cod 

 to Florida. 



— H. Richardson, Proc. U. S. Nat. Mus., XXIII, 1901, p. 513. Nova 

 Scotia to South CaroHna (Long Island Sound). 



— H. Richardson, Bull. U. S. Nat. Mus., No. 54, 1905, p. 95. figs. 75-77. 

 Nova Scotia to South Carolina. 



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



(Massachusetts and Rhode Island.) 



Description. — Body oblong, ovate, about three times longer 

 than wide. Head broader than long, front edge rounded and 

 produced in small median point. Eyes formed of numerous 

 ocelli, small, of irregular contour, and placed in anterior lateral 

 angles of head. First antennae with first segments short and sub^ 

 equal, and third segment long as first two combined. Flagel- 

 lum formed of seventeen segments and extends to front lateral 

 angles of first thoracic segment. Second antennae with first 

 two segments short and subequal, third and fourth subequal 

 segments each long as first and second combined, and fifth seg- 

 ment little longer than fourth. Flagellum formed of sixteen 

 segments and reaches to hind edge of first thoracic segment. 

 Maxillipeds formed of seven segments. Mandible with palp 

 of three segments. First, fourth, fifth and sixth thoracic seg- 

 ments subequal in length. Second, third and seventh thoracic 

 segments subequal. Epimera distinctly separated from segments 

 on all but first segment. In epimera of sixth and seventh seg- 

 ments outer posterior lateral angle acutely produced beyond 

 hind edge of segments. All six abdominal segments distinct. 

 Last abdominal segment triangular, and apex notched. Uro- 

 pods not extending beyond end of terminal abdominal seg- 

 ment, both equal in length, and outer branch only one-third 

 width of inner. Notch on outer edge of inner branch of uropods 

 near posterior end. Inner angle of basal segment of uropoda 

 produced and reaches two-thirds length of terminal abdominal 

 segment. First three pairs of legs prehensile, and last four am- 

 bulatory. Color yellowish, reddish-brown on front edge of head 



