57 



Edw.). Edwards, Hist. Nat. des Crust., 1837, ii, p. 348, pi. XXIV, f. 

 15-19. Newport. Ann. and Mag. Nat. Hist., 1847, xix, p. 159. Stimp- 

 son, Jour. B. S. N. H., 1857, vi, p. 498. Atya mexicana Wiegmann, 

 Archiv fur Naturgeschichte, 1836, i, p. 145. 



Fresh water, western Mexico. 



18. Atya punctata Kingsley, Proc. Phila. Acad., 1878, p. 91. 

 Hajti. 



19. Atya occidentalis Neicport, Ann. and Mag. Nat. Hist., 1847, 

 xix, p. 159. Kingsley, Proc. Phila. Acad., 1878, p. 92. 



West Indies. 



20. Atya rivalis Smith, 3rd Report Peab. Acad. ScL, 1871, p. 94. 

 West coast Nicaragua. 



21. Atya tenella Smith, 3rd Rep. P. A. S., 1871, p. 94. 

 West coast Nicaragua. 



GENUS EVATYA Smith. 



22. Evatya crassa Smith, 3rd Rep. P. A. S., 1871, p. 95. 

 West coast Nicaragua. 



GENUS ATYOIDA Eandall. 



23. Atyoida mexicana Stimpson, Am. Jour. Sci. and Arts, 1859, 

 xxvii, p. 446. Caradina mexicana Saussure, Crust. Antilles et Mex., 

 1858, p. 45, pi. IV, f. 26. 



Mexico. 



FAMILY PAL.E5MONID.ffl. 



SUBFAMILY Alpheinse. 

 GENUS ALPHEUS Fabricius, Kingsley. 



24. Alpheus minus Say, Jour. Acad. Nat. Sci., 1818, i, 245. 

 Edwards, Hist. Nat. des Crust., 1837, ii, 356. Kingsley, Bulletin U. S. 

 Geological and Geographical Survey of the Territories, 1878, Vol. iv, 

 No. 1, p. 190. Alpheus formosus Gibbes, 1. c., 196. 



North Carolina, Bermudas, West Indies, Florida, Bay 

 of Panama. 



