CRINOIDEA, CYSTIDEA. (iY, F, G.) Echin. 87 
\Stephauocrinus sp. ; Cumings (55) p. 176. 
fSynerocrinus referred to Taxocrinidae ; Springer (266) p. 95. 
t Talarocrinus simplex figd., also abnormal, see n, b, ii, e; Greene (111) 
p. 91, pi. xxix. 
t Tanaocrinus typits; Nickles (207) p. 91. 
t Taxocrinidae, key to genera; Springer (266) p. 94: [incl. Dactylo- 
crinidae\ evolution of arms; Jaekel (134) p. 1070 & fig. 
f Taxocrinus, discussed (p. 90), defined (p. 95), T. sp. regeneration (p. 97), 
T. egertoni (p. 91) ; Springer (266). T.lobatus ; Shimer (262) p. 185. 
T. macrodactylus ; Springer (266) p. 91. T. (?) polydactylus (?); 
Flamand (78). T. tuberculatus descr. and made type of Temnocr .; 
Springer (266) p. 92. 
t Temnocrinus n. g. of Taxocrinidae , with genotype Taxocr. tuberculatus 
Phill.; Springer (266) p. 94. 
t Tetracrinus, — T. cf. langenhani , brachials, and T. cf. moniliformis from 
Nesselsdorf; Remes (234) p. 206, pi. xx. 
Thaumatocrinus regarded as a true “ Comatulid ” with atavistic orals and 
anals; Jaekel (134) p. 1081. 
t Tormocrinus veronensis; Oppenheim (210) p. 281. 
Torynocrinus , vide Cyrtocrinus. 
t Uintacrinus, BB and IBB, relations to “ Comatulidae”; Jaekel (134) 
p. 1083. U. sp., McPherson (186) p. 16. U. socialise Jesup (138) 
p. 16 & plate. 
t Ulocrinus nuciformis; Hind (131) p. 464. 
t Wachsmuthicrinus n. g. of Taxocrinidae , with genotype Forbesiocr. 
thiemei ; Springer (266) p. 96. 
t Xenocrinus, — X. baeri and X. penicillus; Nickles (207) p. 91. 
f Zeacrinus, — Z. acanthophorus & Z. mucrospinus ; Beede (16) p. 167. 
+ G. CYSTIDEA* 
» 
(including Edrioasteroidea). 
Anomalocystis balanoides ; Nickles (207) p. 83. 
Aristocystis , morphology, and fig. of A. bohemicus; Bather (14a) p. 622. 
A. (?) sp. ; Kerforne (149) pp. 20, 29, 108, 201. 
Caryocrinidae , movement of anus ; Jaekel (134) p. 1072 & fig. 
Chirocrinus alter , reconstructed fig. ; Bather (14a) p. 623. 
Craterina sp. ; Kerforne (149) p. 202. 
Cyclocystoides bellulus (p. 79), G. cincinnatiensis (p. 83), C. magrnus, C. 
minus, and C. mundulus (p. 91), C. nitidus (p. 83), C. parvus (p. 91).; 
Nickles (207). 
Cystaster granulatus ; Nickles (207) p. 79. 
Cystoblastus as source of Blastoidea ; Jaekel (134) p. 1103. 
Echinosphaera sp. ; Kerforne (148) p. 174. 
Edrioaster , morphology and homologies, with figg. of E. bigsbyi and 
E. buchianus ; Bather (14a) pp. 620, 623. 
Fungocystis rarissima , reconstructed fig.; Bather (14a) p. 622. 
Hemicystis stellatus ; Nickles (207) p. 79. 
Hybocystis , reduction of arms ; Jaekel (134) p. 1085, fig. 17. 
Lepadocrinus moorei ; Nickles (207) p. 94. 
Lepidodiscus cincinnatiensis (p. 75), L. faberi (p. 94), L. holbrooJci, L. 
pileus, and L. warrenensis (p. 83) ; Nickles (207). 
S'treptaster % septembrachiatus (p. 91), S. ? vorticellatus (pp. 79, 84); 
Nickles (207). 
f All extinct. 
* Names that are sometimes given the termination -ties (e.g. Anomalocystites ) 
are here treated as always ending in -us, -a, or -is, as the case may he. 
1902. [Vol. xxxix.] e 26 
