592 REPORT OF NEW JERSEY STA'TE MUSEUM. 



Genus EURYTIUM Stimpson. 

 Eurytium limosum (Say). 

 The Sivinuning Crabs. 



Family PORTUNID^. 



Genus CARCINIDES M. J. Rathbun. 



The Green Crabs. 



Carcinides maenas (Linnaeus). 



Green Crab. 



Genus ARENyCUS Dana. 



Arenaeus cribrarius (Lamarck). 



Genus CALLINECTES Stimpson. 



TJie Blue Crabs. 



Callinectes sapidus M. J. Rathbun. 



Bine Crab. 



Genus PORTUNUS Fabricius. 



Porfunus Fabricius, Entom. Syst. Suppl., 1798, p. 325. Type Cancer 

 depnrator Linnaeus, ninth species and designated as "example" by 

 Latreille, Hist. Nat. Crust., Ill, 1802, p. 23. 



Lupa Leach, Edin. Encyclop., VU, 1814, p. 390.* Type Cancer pelagicus 

 Linnaeus, monotypic virtually. (Not consulted.) 



Lupania Rafinesque, Amer. Month. Mag. Crit. Rev., IH, August 1818, p. 

 272. Type Cancer pelagicus Linncieus, virtually, as name proposed to 

 replace Liipa Leach. 



Neptunus Haan, Faun. Japon. Crust.. 1833, pp. 3, 7. Type Cancer pelagicus 

 Linnaeus, first species, designated by Miers, Rep. Voy. Challenger, Brach., 

 XVII, 1886, p. 172. 



Achelous Haan, 1. c, pp. 3, 8. Type Portimns spinimanus Latreille, mono- 

 typic. 



Portunus sayi (Gibbes). 



Lupa sayi Gibbes, Proc. Amer. Assoc. Adv. Sci., HI, 1850, p. 178. South 

 Carolina coast. 



'Amer. Ed., VII, 1815, p. 228. 



