ECHINODERMATA. 



STROTOCRiNUSbloomfieldensis, S. A. Miller, 

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

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

 ectypus, refer to Actinocrinus ectypus. 



Synbathocrinus granuliferus, Wetherby, 



1880, Jour. Cin. Soc. Nat. Hist., vol. 

 2, Kinderhook Gr. [Sig. granule 

 bearing.] 



oweni is from the Kinderhook Gr. 

 robustus is from the Keokuk Gr. 

 T^eniaster elegans, S. A. Miller, 1882, Jour. 

 Cin. Soc. Nat. Hist., vol. 5, Hud. Riv. 

 Gr. [Sig. elegant.] 

 Talarocrinus, Wachsmuth & Springer, 



1881, Proc. Acad. Nat. Sci. [Ety. 

 talaros, a basket; krinon, a lily.] 



cornigerus instead of Dichocrinus cor- 



nigerus. 

 elegans instead of Dichocrinus elegans. 

 ovatus, Worthen, 1882, Bull. No. 1, 111. 



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



[Sig/ovate.] 

 sexlobatus instead of Dichocrinus sexlo- 



batus. 

 symmetricus instead of Dichocrinus 



symmetricus. 

 Taxocrinus communis instead of Forbesio- 



crinus communis, 

 curtus, Williams, 1882, Proc. Acad. Nat. 



Sci , Chemung Gr. [Sig. short.] 

 fletcheri, Worthen, 1882, Bull. No. 1, 111. 



St. Mus. Nat. Hist., Keokuk Gr. 



[Ety. proper name.] 

 giddingi instead of Forbesiocrinus gid- 



dingi. 

 ithacensis, Williams, 1882, Proc. Acad. 



Nat. Sci., Chemung Gr. [Ety. proper 



name.] 

 juvenis instead of Forbesiocrinus juvenis. 

 kelloggi instead of Forbesiocrinus kel- 



loggi. 

 lobatus instead of Forbesiocrinus lobatus. 

 lobatus var. tardus instead of Forbesio- 

 crinus lobatus var. tardus, 

 meeki instead of Forbesiocrinus meeki. 

 multibrachiatus instead of Forbesiocrin- 

 us multibrachiatus. 



Taxocrinus multibrachiatus var. colletti, 



White, 1881, 2d Ann. Rep. Bureau of 



Statistics of Indiana, Keokuk Gr. 



[Ety. proper name] 

 shumardanus instead of Forbesiocrinus 



shumardanus. 

 whitfieldi Instead of Forbesiocrinus whit- 



fieldi. 

 Teleiocrinus, Wachsmuth & Springer, 1881, 



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



perfect; krinon, a lily.] A subgenus 



of Strotocrinus, of doubtful utility. 

 Troostocrinus, Shumard, 1865, Trans. St. 



Louis Acad. Sci., vol 2. [Ety. prop- 

 er name.] A proposed subgenus of 



Pentremites. 

 Vasocrinus lyoni, instead of Cyathocrinus 



lyoni. 

 macropleurus instead of Cyathocrinus 



macropleurus. 

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



Soc. Nat. Hist., vol. 4. [Ety. xenos, 



strange, new; krinon, a lily.] 

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



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



[Sig. a painter's brush.] 

 Zeacrinus cariniferus, refer to Coeliocrinus 



cariniferus. 

 compactilis is from the Kaskaskia Gr. 

 coxanus, Worthen, 1882, Bull. No. 1, 



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



[Ety. proper name.] 

 crassus, refer to Eupachycrinus crassus. 

 formosus, refer to Eupachycrinus for- 



mosus. 

 keokuk, Worthen, 1882, Bull. No. 1, 111. 



St. Mus. Nat. Hist., Keokuk Gr. [Ety. 



proper name ] 

 lyra, refer to Coelioerinus lyra. 

 moorei, Whitfield, 1882, Desc.New Spec. 



Foss. from Ohio, Coal Meas. [Ety. 



proper name.] 

 pikensis, Worthen, 1882, Bull. No. 1, 111. 



St. Mus. Nat. Hist., Burlington Gr. 



[Ety. proper name.] 

 subtumidus, refer to Eupachycrinus sub- 



tumidus. 



