CRUSTACEA. 



317 



Geo. Expl., 40th parallel, Potsdam 



dr. [Sig. having a wide head.] 

 CoNOCEPHALiTES quadratus, Whitfield, 1880, 



Ann. Rep. Geo. Sur. Wis., Potsdam 



Gr. [Sig. quadrate.] 

 subcoronatus, Hall & Whitfield, 1877, 



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

 bec Gr. [Sig. somewhat coronated.] 

 Crepicephalus angulatus, Hall & Whit- 

 field, 1877, U. S. Geo. Expl., 40th par- 

 allel, Potsdam Gr. [Sig. angulated.] 

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



Geo. Expl., 40th parnllel, Potsdam Gr. 



[Ety. proper name.] 

 centralis, Whitfield, 1877, Rep. on Pal. 



of the Black Hills, Potsdam Gr. [Sig. 



central.] 

 gibbesi, Whitfield. 1880, Ann. Rep. Geo. 



Sur. Wis., Potsdam Gr. [Ety. proper 



name.] 

 granulos.is, Hall & Whitfield, 1877, U. S. 



Geo. Expl., 40tli parallel, Potsdam 



Gr. [Sig. granulous.] 

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



Geo. Expl., 40th parallel, Potsdam 



Gr. [Ety. proper name.] 

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

 • Geo. -Expl., 40th parallel, Potsdam 



Gr. [Sig. spotted.] 

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



Geo. Expl., 40th parallel, Potsdam 



Gr. [Sig. neat.] 

 onustus, Whitfield, 1878, Ann. Rep. Geo. 



Sur. Wis., Potsdam Gr. [Sig. full.] 

 planus, Whitfield, 1877, Rep. on Pal. of 



Black Hills, Potsdam Gr. [Sig. plane.] 

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



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



[Sig. a quarter.] 

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



Geo. Expl.. 40 parallel, Potsdam Gr. 



[Sig. .an imitator.] 

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



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



[Sig. one furrowed.] 

 Cythere cMrbonaria, refer to Leperditia car- 



bonaria. 

 irregularis, S. A. Miller, 1878, Jour. Cin. 



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



[Sig. irregular. ] The species does not 



belong to this genus. 

 Cythekellina, Jones & Hall. 



glandella. Whitfield, 1882, Bull. Xo. 3, 



Am. Mus Nat. Hist., Warsaw Gr. 



[Sig a small kernel ] 

 Cytheropsis rufjosa, is Primitia rugosa. 

 Dalmanites caliiteles, signifies a beautiful 



tail, 

 intermedins is in 31st 'Reg Rep. 

 DicELLOCEPHALus, scc Ptcrocephalia, 



which has priority, 

 barabuensis, Whitfield, 1878, Ann. Rep. 



Geo. Sur. Wis., Low. Magnesian Gr. 



[Ety. proper name.] 

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



Geo. Expl., 40th parallel, Potsdam 



Gr. [Sig. two lobed.] 

 eatoni, Whitfield, 1878, Ann. Rep. Geo. 



Sur. Wis., Low. IVIagnesian Gr. 

 [Ety. proper name.] 

 DiCELLOCEPHOLUs flabelUfer, Hall & Whit- 

 field, 1877, U. S. Geo. Expl., 40th par- 

 allel, Potsdam Gr. [Sig. afan bearer.] 

 gothicus. Hall & AVhitfield, 1877, U. S. 

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

 [Sig. gothic] 

 lodensis, Whitfield, 1880, Ann. Rep. Geo. 

 Sur. Wis., Potsdam Gr. [Ety. proper 

 name.] 

 multicinctus. Hall & Whitfield, 1877, U. 

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

 Gr. [Sig. many girded.] 

 quadriceps. Hall & Whitfield, 1877, U. 

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

 Gr. [Sig. square headed.] 

 sancti-sabae, Roemer, 1849, Texas Mit. 

 naturwissench Anhang. (Pter- 

 ocephalia sancti-sabae), and 1852, 

 Kreid von Texas, Potsdam Gr. [Ety. 

 proper name.] 

 wahsatchensis, Hall & Whitfield, 1877, 

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

 Quebec Gr. [Ety. proper name.] 



DoLiCHOPTERUs mansficldi. Hall, 1877, 

 Trans. Am. Phil. Soc, Lower Coal 

 Meas. [Ety. proper name.] 



EcHiNOCARis, Whitfield, 1880, Am. Jour. 

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

 echinos, the sea urchin ; karis, a 

 shrimp.] 

 multinodosa, Whitfield, 1880, Am. Jour. 

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

 Shales. [Sig. many noded.] 

 pustulosa, Whitfield, 1880, Am. Jour. 

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

 Shales. [Sig. pustulous.] 

 sublsevis, Whitfield. 1880, Am. Jour. 

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

 Shales. [Sig. somewhat smooth.] 



EcHiNOGNATHUS, Walcott, 1882, Am. Jour. 

 Sci. and Arts, 3d ser., vol. 23. [Ety. 

 echinos, sea urchin; (jnathos, the jaw.] 

 clevelandi, Walcott, i882. Am. Jour. 

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

 Slate Gr. [Ety. proper name.] 



ElUptoeephala curia is Olenellus curtus, and 

 E. asaphoides is O. asaphoides. Ole- 

 nellus is a syn. for Elliptocephala of 

 Emmons, but the latter name being 

 preoccupied, Olenellus must be used.] 



Encrinurus egani. S. A. Miller, 1880, Jour. 

 Cin. Soc. Nat., Hist., vol. 2, Niagara 

 Gr. [Ety. proper name.] 

 mirus. This is not an Encrinurus, but 

 I am not able to refer it satisfactorily 

 to any genus, 

 trentonensis, and E. varicostatus are in 

 the 31st Reg. Rep. 



Enoploura, Wetherby, 1878, Jour. Cin. Soc. 

 Nat. Hist., voi. 1. Proposed instead 

 of Anomalocystites upon the ground 

 that it is a Crustacean instead of a 

 Cystidean. 



EsTHERiA, Riippell and Straus-Durckheim, 

 1837, Mus. Senckenberg, vol. 2, p. 

 119. [Ety. proper name.] 



