74 



ECHINODEEMATA. 



CoDONiTEs, Meek & Worthen, 1869, Proc. 



Acad. Xat. Sci. Phil. [Ety. kodon, a 



bell; /(■//»«, stone.] 

 gracilis, Meuk & Worthen, ]S73, (tco. Sur. 



111., vol. ■"), Burlington (ir. [Sig. 



slcndrr.] 

 stellitormis, Owen & Shumard, 1850, (Pen- 



trcmites sti'lliforniis). Jour. Acad. Nat. 



Si'i. Phil., 2d series, vol. '2, Burlington 



Gr. [.Sin- star-shaped.] 

 C!iEi.iocR[Nus, \\'hite, 1863, Jour. Bost. Soc. 



Nat. Hist., vol. 7. [Ety. koilia, the 



belly ; krinon, a lily.] 

 dilatatus, Hall, 1861, (Poteriocrinus dila- 



tatus) Pi'sc. New Crinoidea, Burling- 

 ton Gr. [Sig. widened, spread out.] 

 subsiiinosus, White, 1863, Jour. Bost. Soc. 



Nat. Hist., vol. 7, Burlington Gr. [Sig. 



somewhat covered with spines.] 

 ventricosus. Hall, 1861, (Poteriocrinus 



ventricosus) Besc. New Crinoidea, 



Burlington Gr. [Sig. bulging out.] 

 CcEi.oCBiNus, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil. [Ety. hoilos, 



hollow; /.ti'doh, a lily.] 

 concavus, Jleek & Worthen, 1861, (Acti- 



nocrinus concavus) Proc. Acad. Nat. 



Sci. Phil., Burlington Gr. [Sig. de- 

 pressed, loncave.] 

 CoM.VROCYsTiTEs, Billings, 1854, Can. Jour., 



vol. 2. [Ety. kmnaron, a strawberry ; 



kiistia, a bladder.] 

 obconicus, Jleek & Worthen, 1865, Proc. 



Acad. Xat. Sci. Phil., Trenton Gr. 



[Sig. inversely conical.] 

 punctatus, Billings, 1,854, Can. Jour., vol. 



2, Trenton Gr. [Sig. punctate.] 

 shumardi, IMeek & ^\'ortben, 1865, Proc. 



Acad. Nat. Sci. Phil., Trenton Gr. 



[Ety. pro]ier name.] 

 Voiwcrinns, Troost. Not defined. 

 CoBoxocRixus, Hall, 1859, Pal. N. Y., vol. 3. 



[Ety. kiirii-iir, a crown ; knnon, a lilv.] 

 polydactylus. Hall, l.S5!», Pal. N. Y., vol.' 3, 



Pow. Held. Gr. [Sig. njany-fingered.] 

 CoTVLEDONOCRiNrs, Casseday A Lyon, 1860, 



Proc. Am. Acad. Arts & Sci., vol. 5. 



[Ety. bjli/ledon, any cup-shaped hollow 



or cavity ; krinon, a lily.] 

 pentalobus, Casseday & Lyon, 1860, Proc. 



Am. Acad. Arts tt Sci., vol. 5, Kaskas- 



kia (jr. [Sig. five-lobed.] 

 Crixocvstites, Hall, 1864, 20th Reg. Rep. 



[Etv, kiition, a lily ; knstis, a bladder.] 

 chrysalis, liall, 1864, 20th Rffg. Rep., Ni- 

 agara Gr. [Sig. chr5'salis.] 

 (?) rectus, Hall, 1864, see Rhodocrinus (?) 



rectus. 

 Crnmeii.Tcrinitcs, Troost, 1850. Not defined. 



orallg, Troost, 1850. Not defined. 

 (Jtk,\o( RiNU.s, Bronn, 1840, Leonli. und 



Bronn, Jahrb. [Ety. kirn, comb; kri- 

 non, a lily.] This genus may include 



the species referred to iNIacrostylo- 



crinus, if so, it would have priority, 

 bainbridgensis. Hall & Whitfield, 1875, 



(Jhicj Pal., vol. 2, Portage Gr. [Ety 



proper name.] 



breviradiatus, Hall & Whitfield, 1872, 

 Ham. Gr. [Sig. having short rays.] 

 Viipelhccrinus. This name was proposed by 

 Troost in his catalogue published in 

 1850, in Proc. Am. Ass'n, with the 

 following species, C. huchii, ('. comi- 

 gatus, C. inftatns, (J. Iccvis, C. magnificn.a, 

 C. pevta(/(inalix, (\ roisscfonnis, ('. strlkiUia, 

 and ( '. slrialns. As the words have 

 never been illustrated or defined, they 

 must be regarded as out of the list. 

 CvATHOCRiNt's, Miller, 1821, Nat. Hist. 

 Crinoidea. [Ety. cyathos, a oup or 

 goblet; krinon, a lil}'.] 



angulatus. Meek & A\'orthen, 1860, Proc. 

 Acad. Nat. Sci. Phil., Keokuk Gr. 

 [Sig. having angles, cornered.] 



arboreus, Meek & Worthen, 1865, Proc. 

 Acad. Nat. Sci. Phil., Keokuk Cxr. 

 [Sig. treedike.] 



bulbosus. Hall, 1862, 15th Reg. Rep. N. 

 Y., Up. Held. Gr. [Sig. bulbous.] 



bullatus. Hall, 1858, Geo. Rep. Iowa, 

 Keokuk Gr. [Sig. bossed, studded 

 with small round knobs.] 



conglobatus, Troost. Not defined. 



cora. Hall, 1864, 20th Reg. Rep. Niagara 

 Gr. [Ety. a Roman proper name.] 



cornutus, Owen & Shumard, 1850, Jour. 

 Acad. Nat. Sci., 2d ser., vol. 2, Bur- 

 lington Gr. [Sig. horned.] 



corrugatus, Troost. Not defined. 



crassibrachiatus, Hall, 1860, Sujip. to Geo. 

 Iowa, Burlington Gr. [Sig. thick- 

 armed.] 



cra^sus, see Zeacrinus crassus. 



crateriformis, Troost. Not defined. 



decadactylus, Lyon & Ca,sseday, 1859, 

 Am. Jour. Sci. & Arts, vol. 28, Low. 

 Carb. [Sig. ten-fingered.] 



decadactylus, see Scaphiocrinus decadacty- 

 lus. This name was preoccupied. 



depreaxnx, Troost, see Zeacrinus depressus. 



divaricatus, Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gir. [Sig. wide apart, 

 diverging.] 



enormia, Meek & AVorthen, 1865, (Poterio- 

 crinus enormis) Proc. Acad. Nat. Sci. 

 Phil., Burlington Gr. [Sig. unusually 

 large.] 



farleyi, INIeek & Worthen, 1866, Proc. 

 Acad. Nat. Sci. Phil., Keokuk Gr. 

 [Etv. proper name.] 



fasciatiis, Hall, 1876, 28th Reg. Rep. Ni- 

 agara Gr. [Sig. striped.] 



florealis, see Zeacrinus florealis. 



'fragilis. Meek & AVorthen, 1868, Proc. 

 Acad. Nat. Sci. Phil., Burlington Gr. 

 [Sig. frail, easily broken.] 



globoms, Troost. Not defined. 



granuliferus, Shumard, 1852, Red. Riv. 

 Expl. Louisiana, Kaskaskia Gr. [Sig. 

 bearing granules.] 



hexadactylus, Lyon & Casseday, 1859, 

 Am. Jour. Sci., vol. 29, Kaskaskia Gr. 

 [Sig. six-fingered.] 



horeyi, see Barycrinus hoveyi. 



