98 Echin. 
XIV. ECHINODERMA. 
Eustelea, n. ord. of Carpoidea (q.v.); op. cit. p. 673. 
Glyptosphaera leuchtenbergi, fig.; Fritel (121). 
Haplocystis rhenana discussed ; Clarke (69) pp. 186, 191. Vide etiam 
sub Agelacrinus. 
Heterostelea n. ord. of Carpoidea (q.v.); Jaekel (162) p. 666. 
Lepidodiscus , discussed (p. 184), defined (p. 193) ; L. alleganius n. sp., 
Chemung sandstone of New York and Pennsylvania (p. 194, pi. x), not 
attached (p. 192), points of structure (pp. 187, 188, 189, 191) (see II, f, 
vii, g) [term ‘ contrasolar ’ in description should be 1 solar : ] : Clarke 
(69). L. cincinnatiensis v. Agelacr. L. squamosus, genotype (p. 184 ;, 
points of structure (pp. 188, 190, 191), not attached (p. 192); Clarke 
(69). . . . 
Lepadocrinus qebhardi ; Stevenson (291) p. 370. L. quadrifasciatus, 
fig.; Fritel (121). 
Malocystidae restricted to Malocystis sens, restr., M. murchisoni figd. ; 
Jaekel (162) p. 674. 
Marginata n. subord. of Heterostelea, v. sub. Carpoidea ; op. cit. p. 668. 
Mesites [i.e. Mesocystis\ pusyreffskii ; Lamansky (178) pp. 248, 268. 
Mimocystis cf. bohemicus ; La Touche (183) p. 34, & (184) pp. 83, 91, 92. 
MitrocyStella n. g. with genotype M. incipiens ''Barr, sub Anomalocystis), 
also M. barrandei n. sp., Ordovician (d 1 y), Wosek near Rokitzan, 
Bohemia, fig. 8 ; Jaekel (162) p. 672. 
Mitrocystidae n. fam. (v. sub Carpoidea'), incl. Mitrocy stis, Mitrocy Stella, 
& lAteleocystis ; op. cit. p. 669. 
Mitrocy stis, defined (p. 671); M. lata n. sp., Ordovician (d 1 y), Wosek 
near Rokitzan, Bohemia (p. 671, no fig.) ; M. mitra, restricted (p. 671, 
& fig.): Jaekel (162). 
Placocystis, defined, incl. Atelocystis Haeckel p. 668); P. forbesianus, 
figd. (p. 669): Jaekel (162). 
Pleurocystis sp. nondescr., Drummuck Mud-stones, LTpper Caradoc, 
Threave near Girvan ; Peach et al. (236) p. 431. P. squamosus, fig.; 
Fritel (121). 
Rhipidocystidae n. farm (v. sub Carpoidea), incl. only Rhipidocystis n. g. 
with genotype R. gigas n. sp., Yaginatenkalk near St. Petersburg ; 
Jaekel (162) pp. 672, 665, fig. 
Soluta n. subord. of Heterostelea, (v. sub Carpoidea) ; op. cit. Jaekel 
(162). 
Stribalocystis gorbyi ; Foerste (113) p. 443. 
Stromatocystis not comparable with Medusites lindstromi as Jaekel sup¬ 
poses ; Frech (120) p. 318. 
Tiaracrinus tetraedra n. sp., Mid. Devon, of Kellerwald ; Jaekel in Lotz 
( 19 4). 
Trochocystidae, n. faill. (v. sub Carpoidea), contains only Trochocystis, 
defined (incl. Trigonocystis), T. bohemicus (fig.), T. occidentalis n. sp., 
Cambrian of France and Spain (no fig.); Jaekel (162) p. 669. 
Trochocystis ? sp. plates; Pompeckj (245) pp. 1, 9. T. barrandei Mun. 
Chaim. & J. Berg.; Bergeron (26) pp. 626, 631, 682. 
Varicata n. subord. of Eustelea (v. sub Carpoidea)', Jaekel (162) p. 674. 
tH. BLASTOIDEA. 
General systematic account for museum purposes ; Bather (16). Short 
popular account, included under Cyst. ; Fritel (121). 
Allagecrinus austini ; Smith (285). * 
Astrocrinus, vide Zygocrinus. 
+ All extinct. 
