THE CRUSTACEA OE NEW JERSEY. 223 



with flag-ellum composed of four articulations. First maxillae 

 with inner lobe furnished with two plumose setae, and outer 

 lobe furnished with teeth. Second maxillae furnished with hairs. 

 Mandibles without molar process. Maxilliped with masticatory 

 lobe acutely produced, elongated palp much longer than mastica- 

 tory lobe and its articulations not distinctly defined. Large abdo- 

 men not abruptly narrower than thorax. Uropoda extend be- 

 yond tip of abdomen, and inner branch inserted at upper angle 

 of basal article. 



Genus SCYPHACELLA S. I. Smith. 



Scyphacclla S. I. Smith, Rep. U. S. F. Com., I, 1871-72 (1873), P- 567 (273)- 

 T}-pe Scyphacella arcnicola S. I. Smith, monotypic. 



Antennae of eight distinct segments, with geniculation at 

 articulation of fourth w^ith fifth segment. Terminal portion or 

 flagellum, formed of three closely articulated segments, besides 

 minute apical one. Mandibles slender. Outer lobe of first 

 maxillae with recurved spines along distal half of inner edge. 

 Inner lobe with two w^idely separate plumose processes, one at 

 tip and other on inner edge. Second maxillae with hairs at tip. 

 Both first and second maxillae long and slender. Epignath of 

 maxillipeds long, narrow, acutely produced at tip. Eyes large, 

 composed of many ocelli. Abdomen not narrower than thorax. 

 Uropoda exposed, both branches styliform. 



Scyphacella arenicola S. I. Smith. 



Pl.me 66. 



Scyphacella arenicola S. I. Smith, Rep. U. S. F. Com., I, 1871-72 (1873), p. 568 

 (545). Somers and Bcesley's Points, New Jersey. 



(S. I. Smith) Verrill, Rep. U. S. F. Com., I, 1871-72 (1873), P- 337- 



New Jersey (reference to habits). 



Harger, Proc. U. S. Nat. Mus., II, 1879, p. 157. Great Egg Harbor, 



N. J. (Nantucket, Mass.) 



Harger, Rep. U. S. F. Com., VI. 1878 (1880), pp. 307, 433, PI. i, fig. 



2. Great Egg Harbor, N. J. 



Underwood, Bull. 111. Lab. N. Hist., II, 1886, p. 363. New Jersey. 



(Massachusetts.) 



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



422. United States (reference). 



