THE CRUSTACEA OF NEW JERSEY. 577 



Genus POLYONYX Stimpson. 



Polyony.r Stimpson, Proc. Acad. Nat. Sci. Phila., 1858, p. 229. Type Por- 

 cellana macrochelcs Gibbes, designated, first species. 



Polyonyx macrochelcs (Gibbes). 



PorccUana macrochelcs Gibbes, Proc. Amer. Assoc. Adv. Sci., Ill, 1850, p. 



191. South Carolina coast. 

 Polyonyx macrochelcs Stimpson, Proc. Acad. Nat. Sci. Phila., i860, p. 229. 



Carolina (reference). * 



Kingsley, Proc. Acad. Nat. Sci. Phila., 1879, p. 408. Florida, North 



Carolina and Rhode Island. 



— Benedict, Bull. U. S. F. Com., XX, 1900 (1902), p. 138 (hypothetical 



in West Indies). 



M. J. Rathbun, Occas. Papers Boston Soc. N. Hist., VII, 1905, P- I4- 



(Newport, Rhode Island.) 

 Porcellana {Polyonyx) macrochelcs Faxon, Mem. Mus. Comp. Z06I., V, 

 1879, p. 256, PI. 3, fig. II. (Carolina and Newport, Rhode Island, larva.) 



Rhode Island to Carolina. 



Genus PORCELLANA Latrellle. 



Porcellana (Lamarck) Latreille, Hist. Nat. Crust., Ill, 1802, p. 25. Type 

 Cancer platycheles Oliver, first species, designated by Stimpson, Proc. 

 Acad. Nat. Sci. Phila., 1858, p. 228. 



Pisidia Leach, Diet. Sci. Nat., XVIII, 1820, p. 53. Type Pisidia viridis 

 Leach, first species. 



Porcellana sigsbeiana A. Milne-Edwards. 



Porcellana sigsbeiana A. Milne-Edwards, Bull. Mus. Comp Z06I., VIII, 1880, 

 p. 35. A^. Lat. 2S°-28° W. Long. 89°, and Flannegan Passage. 



S. I. Smith, Proc. U. S. Nat. Mus., VI, 1883, p. 25. N. Lat. 39° 54' 



W. Long. 69° 51' 30" in 134 fathoms.' 



Verrill, Rep. U. S. F. Com., XL 1883 (1885), p. 557 (compiled). 



GuivF Stream. 



Super-Family LITHODIDEA. 

 family LITHODID^. 



Genus LITHODES Latreille. 



Lithodes Latreille, Gen. Crust. Ins., I, 1803, p. 40. Type Cancer maja 

 Linnaeus, virtually monotypic. 



37 Mu 



