ECHINODEEMATA. 



287 



111. St. Mu8. Nat. Hist., Keokuk Gr. 

 [Sig. tentaoled.] 



PoTEKiocKiNus tenuidactylus, Worthen, 

 1882, Bull. No. 1, 111. St. Mns. Nat. 

 Hist., Keokuk Gr. [Sig. sleuder- 

 flngered.] 

 validus, Worthen. 1882, Bull. No. 1, 

 111. St. Mus. Nat. Hist., Warsaw Gr. 

 [Sig strong.] 

 varsouviensis, Worthen, 1882, Bull. No. 

 1, 111. St. Mus. Nat. Hist., Warsaw 

 Gr. [Ety. proper name.] 

 venustuB, Worthen, 1882, Bull No. 1, 

 111. St. Mus. Nat. Hist., Kaskaskia Gr. 

 [Sig. beautiful.] 

 waohsmuthi refer to Graphiocrinus 



wachsmuthi. 

 wetherbyi, S. A. Miller, 1879, Jour. 

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

 Gr. [Ety. proper name.] 

 \ zethus, Williams, 1882, Proc. Acad. Nat. 

 Sci., Chemung Gr. [Ety. mythologi- 

 cal name.] 

 Pkotaster flexuosus, Miller & Dyer, 1878, 

 Jour. Cin. Soo. Nat. Hist., vol. 1, 

 Utica Slate and Hud. Kiver Gr. [Sig. 

 full of turnings.] 

 miamiensis, S. A. Miller, 1882, Jour. 

 C'in. Soc. Nat. Hist., vol. 5, Hud. 

 Eiv. Gr. [Ety. pi'oper name.] 

 Protasterina, Ulrieh, syn. for Protaster. 

 fimhriata, Ulrieh, syn. for Protaster 

 flexuosus. 

 PTBEOTOCEiNns acutus, Wetherby, 1879, 

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

 Kaskaskia Gr. [Sig. acute.] 

 bifurcatus, Wetherby, 1879, Jour. Cin. 

 Soc. Nat. Hist., vol. 2, Kaskaskia Gr. 

 (Sig. bifurcated.] 

 corniijerus, refer to Talarocrinus oorni- 



gerus. 

 sexlohatus, refer to Talarocrinus sexlo- 



batus. 

 spatulatus, Wetherby, 1879, Jour. Cin. 

 Soc. Nat. Hist., vol. 2, Kaskaskia Gr. 

 [Sig. spatulate.] 

 Retiockinus gracilis, Wetherby, see Glyp- 



tocrinus gracilis. 

 Ehodoceinus coxanus, Worthen, 1882, 

 Bull., No. 1, 111. St. Mus. Nat. Hist., 

 Keokuk Gr. [Ety. proper name.] 

 melissa, refer to Lyriocrinus melissa. 

 vesperalis. White, 1880, Proc. U. S., Nat. 

 Mus., vol. 2, Upper Coal Meas. (?) 

 [Sig. belonging to evening.] 

 SACCOOEiNns egani, S. A. Miller, 1881, 

 Jour. Cin. Soo. Nat. Hist., vol. Jt, Ni- 

 agara Gr. [Ety. proper name.] 

 infelix, Winchell & Marcy, 1865 (Megis- 

 toerinus infelix), Mem. Bost. Soc. 

 Nat. Hist., Niagara Gr. [Sig. un- 

 happy.] 

 mareouanus, Winchell & Marcy, 136o 

 (Megistocrinus mareouanus), Mem. 

 Bost. Soc. Nat. Hist., Niagara Gr. 

 [Ety. proper name.] 

 necis, Winchell & Marcy, 1865 (Megis- 



tocrinus necis), Mem. Bost. Soo. Nat. 

 Hist., Niagara Gr. [Sig. death.] 

 Saoooceinus pyriformis, S. A. Miller, 

 1882, Jour. Cin. Soc. Nat. Hist., vol. 

 5, Niagara Gr. [Sig. pear shaped.] 



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

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

 [Sig. urn shaped.] 

 ScAPHiocEiNus carhonariiis, refer to Gra- 

 phiocrinus carbonarius . 



gibsoni. White, 1878, Proc. Acad. Nat. 

 Sci., Keokuk Gr. [Ety. proper name.] 



gurleyi, White, 1878, Proc. Acad. Nat. 

 Sol., Keokuk Gr. [Ety. proper name.] 



macadmnsi, refer to Graphiocrinus mac- 

 adams!. 



rudis, refer to Graphiocrinus rudis. 



simplex, refer to Graphiocrinus simplex. 



spinifer, Wetherby, 1880, Jour. Cin. Soc. 

 Nat. Hist., vol. 3, Kaskaskia Gr. [Sig. 

 spine bearing.] 



spinobrachiatus, refer to Graphiocrinus 

 spinobrachiatus , 



striatus, refer to Graphiocrinus striatus. 



tortuosns, refer to Graphiocrinus tortu- 

 osus. 



wachsmuthi, refer to Graphiocrinus wach- 

 smuthi. 

 ScypJiocrinus, Hall. This name was pre- 

 occupied by Zenker in 1833, andD'Or- 

 bigny proposed instead of it Cupulo- 

 crinus. 



heterocostalis refer to Cupulocrinus heter- 

 ocostalis. 

 ^cytalocrinus Wachsmuth & Springer, 1879, 

 Proc. Acad. Nat. Sci. [Ety. slnitale, 

 a staif or club; krinon, a lily.] A 

 subgenus of Poteriocrinus of doubtful 

 utility. 



wachsmuthi, Wetherby, 1880, Jour. Cin. 

 Soc. Nat. Hist., vol. 3, Kaskaskia Gr. 

 [Ety. proper name.] 

 STEGANOCEmrs concinnus instead of Ac- 

 tinocrinus concinnus 



soulptus. Hall, instead of Actinocrinus 

 scidptus. 

 Stbphanockinus osgoodensis, S. A. Miller, 

 1879, Jour. Cin. Soo. Nat. Hist,, vol. 

 2, Niagara Gr. [Ety. proper name.] 



pentalobus. Hall, 1879 (Codaster penta- 

 lobus), Desc. New Spec. Poss., Ni- 

 agara Gr. [Sig. Ave lobed.] 



pulchellus, Miller & Dyer, 1878 (Codas- 

 ter pulcheUus), Jour. Cin. Soc. Nat. 

 Hist., vol. 1, Niagara Gr. [Sig. beau- 

 tiful.] 

 SxEEBOCEiNUS, Barris, 1879, Proc. Daven- 

 port Acad. Sci., vol. 2. [Ety. stereos, 

 firm; krinon, a lily.] 



triangulatus, Barris, 1879, Proc. Daven- 

 port Acad. Sci., vol. 2, Upper Helder- 

 berg Gr. [Sig. triangular.] 



triangulatus var. liberatus, Barris, 1879, 

 Proc. Davenport Acad. Sci., vol. 2, 

 Upper Helderberg Gr. [Sig. fur- 

 rowed.] 



