318 



CRUSTACEA. 



EsTHERiA pulex, Clarke, 1882, Am. Jour. 



Sci. and Arts, 3d ser., vol. 23, Ham. 



Gr. [Sig. a flea. 1 

 EuRYPTERUS eriensis, Whitfield, 1882, Desc. 



Kew Spec. Foss. from Ohio, Low. 



Held. Gr. [Ety. proper name.] 

 pennsylvanicus. Hall, 1877, Trans. Am. 



Phil. Soc, Devonian. [Ety. proper 



name.] 

 pulicaris, signifies like a flea. 

 EuSARCUS, Grote and Pitt, 1877, Bull. Buf. 



Soc. Nat. Hist., vol. 4. [Ety. eu, well 



off"; sarkos, flesh.] 

 grandis, Grote and Pitt, 1877, Bull. Buf. 



Soc. Nat. Hist., vol.4, Waterlime Gr. 



[Sig. grand.] 

 ' scorpionis, Grote and Pitt, 1877, Bull. 



Buf. Soc. Nat. Hist., vol. 4, Waterlime 



Gr. [Sig. scorpion.] 

 Helminthoidichnites marinus, is Gordia mar- 

 ina, Emmons, 1844, Taconic Syst. 

 HOMALONOTUS atlas, H. giganteus and H, 



herculaneus of Castlenau are syn- 

 onyms for H. delphinocephalus, or 



they are not recognized for want of 



proper definition. 

 Ill^nurus convexus, Whitfield, 1878. Ann. 



Rep. Geo. Sur. Wis., Low. Mag. Gr. 



[Sig. coiivex.] 

 Ill^nus indeterminatus is in 31st. Reg. 



Rep. N. Y. 

 niagarensis, Whitfield, 1880, Ann. Rep. 



Geo. Sur. Wis., Niagara Gr. [Ety. 



proper name.] 

 pterocephalus, Whitfield, 1878, Ann. 



Rep. Geo. Sur. Wis., Niagara Gr. 



[Sig. winged head.] 

 IsocHiLiNA jonesi, Wetherby, 1881, Jour. 



Cin. Soc. Nat. Hist., vol. 4, Trenton 



Gr. [Ety. proper name.] 

 IsoTELUS canalis is from the Chazy Gr. 

 megistos was described in the Trans. 



Assoc. Am. Geol. and Naturalists. 

 Leperditia angulifera, Whitfield, 1882, 



Desc. New. Spec. Foss. from Ohio, 



Low. Held. Gr. [Sig. bearing angles.] 

 billingsi, Jones, 1881, Ann. & Mag. 



Nat. Hist., 5th ser., vol. 18, Trenton 



Gr. [Ety. proper name.] 

 bivertex, Ulrich, 1879, Jour. Cin. Soc. 



Nat. Hist., vol. 2, Utica Slate Gr. 



[Sig. two headed.] 

 csecigena, S. A. Miller, 1881, Jour. Cin. 



Soc. Nat. Hist., vol. 4, Hud. Riv. Gr. 



[Sig. born blind.] 

 carbonaria, instead of Cythere carbon- 

 aria, 

 crepiformis, Ulrich, 1879, Jour. Cin. 



Soc. Nat. Hist., vol. 2, Hud. Riv. Gr. 



[Sig. boot form.] 

 radiata, Ulrich, 1879, Jour. Cin. Soc. 



Nat. Hist., vol. 2, Utica Slate Gr. 



[Sig. radiated.] 

 unicornis. Ulrich, 1879, Jour. Cin. Soc. 



Nat. Hist., vol. 2, Utica Slate Gr. 



[Sig. one horned.] 

 IviCHAS emarginatus. Hall, 1879, 28th Reg. 



Rep., Niagara Gr. [Sig. emargin- 



ated.] 



LiCHAS harrisi, S. A. Miller, 1878, Jour. Cin. 



Soc. Nat. Hist., vol. 1, Hud. Riv. Gr. 



[Ety. proper name.] 

 Lisgocaris, Clarke, 1882, Am. Jour. Sci. 



and Arts, 3d. ser., vol.23. [Syn. for 



Spathiocaris.] 

 lutheri, Clarke, 1882, Am. Jour. Sci. and 



Arts, 3d ser., vol. 23, Ham. Gr., refer 



to Spathiocaris lutheri. 

 MiCRODiscus lobatus is from the Taconic or 



Lower Potsdam, and M. speciosus was 



described in 1873. 

 Ogygia parabola. Hall & Whitfield, 1877, 



U. S. Geo. ExpL, 40th parallel, Que- 

 bec Gr. [Sig. a parabola.] 

 producta. Hall & Whitfield, 1877, U. S. 



Geo. Expl., 40th parallel, Quebec Gr. 



[Sig. extended.] 

 Olenellus asaphoides was described in the 



Taconic System, 

 curtus, Whitfield, 1878 (Elliptocephalus 



curtus), Ann. Rep. Geo. Sur. Wis , 



Potsdam Gr. [Sig. short.] 

 PAL^OPALiEMON, Whitfield, 1880, Am. Jour. 



Sci. and Arts, 3d ser., vol. 19. [Ety. 



palaios, ancient; Paloemon, a genus.] 

 newberryi, Whitfield, 1880, Am. Jour. 



Sci and Arts., 3d ser., vol. 19, Erie 



Shales. [Ety. proper name.] 

 Phillipsia tennesseensis is from the Kin- 



derhook Gr. 

 tuberculata, Meek & Worthen, 1870, 



Proc. Acad. Nat. Sci., Burlington 



Gr. [Sig. tuberculated] 

 Plumulites was described by Barrande, 



1872, Syst. Sil. Boh. Instead of Plum- 



ulites, English authors use Turrilepis, 



proposed by Woodward in 1865, but 



not defined so as to be understood, 

 devonicus, Clarke, 1882, Am. Jour. Sci. 



and Arts, 3d ser., vol, 23, Ham. Gr. 



[Sig. devonian.] 

 newberryi, Whitfield, 1882, Desc. New 



Spec. Foss. from Ohio, Portagg Gr. 



[Ety. proper name.] 

 Primitia rugosa instead of Cytheropsis ru- 



gosa. 

 Proetus auriculatus, P. doris and P. swal- 



lovi are from the Waverlj^ Choteau 



or Kinderhook Gr. 

 davenportensis, Barris, 1879, Proc. Dav. 



Acad. Sci., Corniferous limestone. 



[Ety. proper name.] 

 denticulatus, Meek, 1877, U. S. Geo. 



Expl., 40th parallel, Devonian. [Sig. 



denticulated.] 

 granulatus, Wetherby, 1881, Jour. Cin. 



Soc. Nat. Hist., vol. 4, Kaskaskia Gr. 



[Sig. granulated.] 

 loganensis, Hall & Whitfield, 1877, U.S. 



Geo. Expl., 40th parallel, Waverly 



Gr. [Ety. proper name.] 

 parviusculus w^s described in the 13th 



Reg. Rep. 1860, from the Hud. Riv. 



Gr. 

 peroccidens. Hall & Whitfield, 1877, U. 



S. Geo. Expl., 40th parallel, Waverly 



Gr. [ Sig . from the far west.] 



