ANNALS 



OF THE 



NEW YORK ACADEMY OF SCIENCES, 



VOLUME V. 



J. — A Catalogue of Norih American Palaeozoic Cr^ustacea 

 confined to the non-trilohitic genera and species. 



BY ANTHONY W. VOGDES. 



Read April 1, 1S89. 

 I. SYSTEMATIC ARRANGEMENT OF THE GENERA. 



MEROSTOMATA. 



EURYPTERID^. 



EcEYPTEECS, De Kay, 1825 ; Annals N. Y. Lyceum Nat. Hist., vol. 1, p. 375, 

 DoLicHOPTERUs, Hall, 1859 ; Palseont. New York, vol. 3, p. 414. 

 EcHiNOGNATHCs, Walcott, 1882; Am. Jour. Sci., 3 series, vol. 23, p. 213. 

 Adelophthalmds, Jordan & Meyer, 1854 ; Crust. Steinkohl. Saarb., p. 8. 

 Glyptoscokpids, Peach, 1882; Trans. Royal Soc. Edinb., vol. 30, p. 516. 

 Akthropleura, Jordan & Meyer, 1854 ; Crust. Steinkohl. Saarb., p. 13. 



PTERYGOTID^. 



Pterygotds, Agassiz, 1844; Mon. Poissons Foss., Note p. xix. 

 Slimoxia, Page, 1856 ; Advance Text-Book Geology, p. 135. 

 Stylonurus, Page, 1856 ; " " " 



SYNZIPHOSURA. 



AcANTHOTELSON, Meek & Worthen, 1865 ; Proc. Acad. Nat. Sci. Phila., vol. 17, 

 p. 46. Geol. Survey Hliuois, vol. 2, p. 399. 



XIPHOSURA. 



CYCLID^. 

 Cyclus, De Koninck, 1841 ; Mem. Acad. Sci. Belgique, vol. 14, p. 13. 

 DiPELTis, Packard, 1885 ; American Naturalist, vol. 19, p. 293. 



Aknals N. Y. Acad. Sci., Nov. 1889.— 1 



