THE CRUSTACEA OF NEW JERSEY. 511 



New York (Long- Island, Chimney Sweep? near City Island, 

 New York City). 



Genus HYALELLA S. I. Smith. 



Hyalella S. I. Smith, Rep. U. S-. F. Com., II, 1872-73 (1874), p. 645. Type 

 Hyalella dcntata S. I. Smith, first species. 



Hyalella dentata S. I. Smith. 



Hyalella dentata S. I. Smith, Rep. U. S. F. Com., II, 1872-73 (1874), p. 645, 

 PI. 2, figs. 8-10. A'ezu Haven, Connecticut; IVisconsin ; Lake Superior; 

 Oregon; Nebraska; lozva; Massachusetts; Michigan; Maine; Florida. 



M. J. Rathbun, Occas. Papers Boston Soc. N. Hist., VII, 1905, p. 53. 



(New England, in fresh water.) 



Allorchestes dentata Paulmier, 58th An. Rep. N. Y. State Mus., IV. 1904 

 (1906), p. 152, fig. 19. New York City. 



Gammarus minimus (nee Say) White, List Crust. Brit. Mus., 1847, p. 88 (on 

 some of Say's material). United States. 



f Allorchestes knickerbockerii Bate, Cat. Amph. Crust. Brit. Mus., 1862, p. 36, 

 PI. 6, fig I. North America (on specimens from Say labeled as Gam- 

 marus minus "in brooks, under stones"). 



S. I. Smith, Rep. U. S. F. Com., II, 1873-74 (1875), p. 654 (remarks). 



? Allorchestes sayi Bate, 1. c, p. 39, PI. 6, fig. 5. North America. (Based 



on material from Say.) 



New York (New York City). 



Doubtless many localities in other of the Middle States. 

 Possibly Allorchestes knickerbockerii Bate may refer to speci- 

 mens from New York or Philadelphia?. 



Tribe Hyperiidea. 



Family HYPERIID^. 



Genus PARATHEMISTO Boeck. 



Parathemisto Boeck, Forh. Vid. Selsk. Christiania, 1870, p. 87. Type Para- 

 fhemisto abyssorum Boeck, second species, designated by Boeck, Skand. 

 Arkt. Amphipoder, 1872, p. 84. 



Lestrigonns Bate, Ann. Mag. N. Hist. London, (5), I, 1878, p. 411. Type 

 Lestrigonus spinidorsalis Bate, monotypic. 



Parathemisto oblivia (Kroyer). 



Hyperia oblivia Kroyer, Gronland Amfipoder, 1838, p. 70. PI. 4, \\g. 19. 

 Greenland. 



