66 



ECHIXODERMATA. 



AcRocRiNus, Yandell, 1855, Am. Jour. Sci., 



vol. 20. [Ety. akros, th'e summit; 



krhwii, lily.] 

 shuniardi, Yandell, 1S55, Am. Jour. Sci., 



vol. 20, Kaskaskia Gr. [Ety. proper 



name.] 

 urniformis, Hall, 1.S5.8, Geo. Kep. Iowa, 



Kaskaskia Gr. [Sig. urn-shaped.] 

 AcTiN-ocKiNVs, Miller, 1821, Nat. Hist. Grin- 



oidea. [Ety. aktin, a ray or thorn; 



krinon, a lily.] 

 ahnuniil.t, see Megistocriuus abnorrais. 

 :Tgilo])x, see Strotocrinus a-gilops. 

 ii'qnrilix, see Batocrinus fequalis. 

 ;cquihrnrliialm, see Batocrinus :eqnibrachi- 



atus. 

 lequibrachiatiis rnr. alatus, see Batocrinus 



sequibrachiatus rar. alatus. 

 agamzi, Troost, 1850, Catal. Not defined, 

 althea, Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Ety. mythological 



name.] 

 amplus. Meek & "Worthen, 1861, Proc. 



Acad. Nat. Pci. Phil., Burlington (ir. 



[Sig. full sized.] 

 anrlirii'xiainix, syn. for Eretmocrinus verne- 



uilianus. 

 arnnmbi.i, .see Steganocrinus araneolus. 

 asterias, McChesney, 1860, Desc. New 



Pal. Foss., Burhngton Gr. [Sig. in 



the fashion of a star.] 

 asterincus, see Batocrinus asteriscus. 

 biturbinatus. Hall, 1858, Geo. Rep. Iowa, 



Keokuk Gr. [Sig. double cone- 

 shaped.] 

 brevicornis. Hall, 1858, <Ten. Rep. Iowa, 



Burlington <Tr. [Sig. short-horned.] 

 brevis, Hall, 1S5S, Geo. Rep. Iowa, Bur- 

 lington <;r. [Sig. short.] 

 brontes. Hall, l.S60; Supp. to Geo. Sur 



Iowa, Warsaw Gr. [Ety. mythologi- 

 cal name.] 

 cselatus. Hall, 18.58, Geo. Sur. Iowa, Bur- 

 lington (jr. [Sig. carved in relief, 



sculptured.] 

 cfilyrnloides, see Eretmocrinus calycu- 



loides. 

 calyculus, Hall, 1860, Supp. to Geo. Iowa, 



Warsaw Gr. [Sig. a little cup or 



flower-bud.] 

 calypso. Hall, 1862, 1,5th Reg. Rep. N. Y., 



Ham. Gr. [Ety. mythological name.] 

 cassedayi, Lvon, 1861, Proc. Acad. Nat. 



Sci. Phil.," Up. Held. Gr. [Ety. proper 



name.] 

 carica, see Batocrinus carica. 

 caroli, Hall. 1860, Supp. to Geo. Sur. 



Iowa, AVarsaw Gr. [Ety. proper 



name.] 

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



Y., Ham. Gr. [Sig. the small stalk or 



stem of a plant.] 

 chloris. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Ety. mythological 



name.] 

 christyi, Shumard, 1855, see Batocrinus 



christyi. 



chnstyi. Hall, 1863, see Saccocrinus 



christyi. 

 clarus. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Sig. briUiant, illus- 

 trious.] 

 clnvigei-m, see Batocrinus clavigerus. 

 I'lio, see Eretmocrinus clio. 

 clivosus. Hall, 1861, Jour. Bost. Soc. Nat. 



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



hilly.] 

 clcclia, see Eretmocrinus cloelia. 

 clypeatus. Hall, 1860, Supp. Geo. Sur. 



Iowa, Burlington Gr. [Sig. shield- 

 like.] 

 concafus, see Coelocrinus concavus. 

 concinnus, Shumard, 1855, Geo. Rep. 



Mo., Burlington Gr. [Sig. handsome.] 

 corbulh, see Batocrinus corbuHs. 

 coreyi, Lyon & Casseday, 1859, Am. Jour. 



Sci., Burlington Gr. [Ety. proper 



name.] 

 corniculum. Hall, 1858, Geo. Rep. Iowa, 



Burlington Gr. [Ety. comicnlum, a 



little horn — from the urn-shaped body 



below.] 

 cwnigerus, Hall, 185S, see Dorycrinus cor- 



nigerus. 

 cnniigeriis, Lyon & Casseday, 1859, Am. 



Jour. Sci., vol. 2S. This name being 



preoccupied, Shumard proposed for 



thi's species A. kmlnckuDxix. 

 rornntuK, Troost, 1850, Catal. Not defined, 

 coronatus, Hall, 1860, Supp. to Geo. Sur. 



Iowa, Burlington Gr. [Sig. crowned.] 

 daphne. Hall, 1863, Crin. Wav. Sands. 



Ohio, Waverly Gr. [Ety. mythologi- 

 cal name.] 

 decornis. Hall, 1860, Supp. to Geo. Sur. 



Iowa, Burlington Gr. [Sig. without 



horns.] 

 delicatulus, Meek & Worthen, 1869. Proc. 



Acad. Nat. Sci. Phil. Burlington Gr. 



[Sig. rather delicate.] 

 desideratiis, see Dorycrinus desideratus. 

 diiaiir/ruR, see Batocrinus discoideus. 

 diraricntiix, see Dorycrinus divaricatus. 

 divergent, see Amphoracrinus divergens. 

 doilirndnctylui, see Batocrinus dodecadac- 



tylus. 

 doris, see Batocrinus doris. 

 rimsidactylus, see Batocrinus icosidac- 



tylus. 

 erodus. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Ety. eros».s, eroded, 



having the parts jagged as if gnawed.] 

 eryx. Hall 1861, Desc. New Crinoidea, 



Burlington Gr. [Ety. mythological 



name.] 

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

 Y., Ham. Gr. [Ety. c?/, very ; cbarix, 



beauty.] 

 evansi, Owen & Shumard, 1850, Jour. 

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

 lington Gr. [Ety. proper name.] 

 excerptus, Hall, 1861, Desc. New Crin- 

 oidea, Burlington Gr. [Sig. picked 

 on I ^f^lor*f^f-^o 1 



fibula, Troost, 1850, Catal. Not defined. 



