THE CRUSTACEA OF NEW JERSEY. 489 



Sterope Goodsir, Ann. Mag. N. Hist. London, XVI, 1845, p. 325. Type 



Sterope ovalis Goodsir, first species. 

 Carrillus Goodsir, 1. c, p. 326. Type Carrillus oblov.gus Goodsir, monotypic. 

 CariUus, auct. 



Alteiitha depressa (Baird). 



Cyclops depressus Baird. Mag. Zcol. Bot., 1837, p. 331, PL 10, figs. 9-12. 



Berwick Bay. 

 Alt-cutha depressa Sharpe, Proc. U. S. Nat. Mus., XXXVIII, 191 1, pp. 408, 



416, fig. 8. Sheepshead Bay, New York. 

 X'Ew York (Sheepshead Bay, Long Island). 



Family TACHIDIID^. 



Genus TACHIDIUS Lilljeborg. 



Tachidiiis Lilljeborg, Crust. Ord. Scania, 1853, p. 195. Type Cyclops brevi- 

 coiviis Miiller, monotypic. 



Tachidius brevicornis (Miiller). 



Cyclops brevicornis Miiller, Zool. Dan. Prodrom., 1776, p. 200. Denmark. 

 Tachidius brevicornis Sharpe, Proc. U. S. Nat. Mus., XXXVIII, 191 1, pp. 

 408, 422, fig. 17. Old Mill, Jamaica Bay, Long Island. 



Xew York (Old Mill, Jamaica Bay, Long Island). 

 Family ARPACTICID.^. 



Genus ARPACTICUS Milne-Edwards.. 



Arpacticus Milne-Edwards, Hist. Nat. Crust., Ill, 1840, p. 430. Type Arpac- 

 ticus chauscica Milne-Edwards, evidently monotypic, and at least first 

 species. 



Harpacticus, auct. 



Arpacticus chelifer (Miiller). 



Cyclops chelifer Miiller, Zool. Dan. Prodrom., 1776, p. 200. Denmark. 

 Harpacticiis chelifer Sharpe, Proc. U. S. Nat. Mus., XXXVIII, 191 1, p. 407. 

 Sheepshead Bay and Hunter's Island, New York. 

 New Y^ork (Sheepshead Bay and Hunter's Island). 



