96 Echin. 
XIV. ECHINODERMA. 
to other genera (p. 242); E. angulosus , rediagnosed, with n. var. 
quadrata , Vaginatenkalk near St. Petersburg, and n. var. compta 
ibid. (p. 248, pi. xiii); E. laevigatus , n. sp., Ordovician, loc. ? (p. 248, 
pi. xiii); E. lahuseni , n sp., Vaginatenkalk or Glauconitkalk, St. 
Petersburg (p. 247, pis. i, xiii, text-tig.); E. reticidatus , n. sp., Vagina¬ 
tenkalk, St. Petersburg (p. 248, pi. x); E. senckenbergii , rediagnosed, 
with syn. Echinosphaerites granatum Schloth. non Wahlb. and var. 
nov. interlaevigata , Vaginatenkalk near Petersburg (p. 248, pi. xiii): 
E. striatus , rediagnosed (p. 248): Jaekel (130). 
Echinospliaera (- ites ), rediagnosed, with synn. Deutocystis , Araclinocystis , 
Trinemacystis , Citrocystis et alia, morphology; Jaekel (130) p. 331. 
E. sp.; Reed (194) pp. 732, 737. E. aurantium , rediagnosed with 
synn. E. alcyonium Schloth., Sphaeronites citrus His., and var. nov. 
suecica , Upper Orthoceras limest., Sweden (p. 336, pi. viii, text-figg.); 
E. barrandei , n. sp., Upper Ordovician, Zahorzan, Bohemia, based on 
E. infaustus Barr, pars (p. 337); E. belgiciis , n. sp., Upper Ordovician, 
Gembloux (p. 337); E. difformis , n. sp., Mid. Ordovician, c 3, Itfers 
bed near Jewe, Esthland (p. 336, pi. viii); E. ferrigena Barr, referred 
to Glyptospliaera (p. 425); E. globosus, n. sp., Ordovician, Esthland 
(p. 336, pi. viii); var. nov. anglica , Mid. Ordovician, Ireland, type in 
Berlin Mus. (p. 337); E. grandis , n. sp., Ordovician near Reval 
(p. 336): E. granulata ?; Reed (194) p. 723, rediagnosed (p. 337); 
E. infaustus Barr, rediagnosed (p. 337, pi. viii); Barrande, pi. xxv, 
f. 15 quoted erroneously as Aristocystites bohemicus and referred to 
Archegocystis (pp. 395, 412); E. kloedeni , n. sp., based on E. ? citrus 
Kloeden non His., Mid. Ordovician in N. German Diluvium (p. 336); 
E. pirum , n. sp., Mid. Ordovician, c 3, Jtfer, Esthland (p. 336, 
pi. viii): Jaekel (130). 
Echinosphaeridce , redefined; Bather (22) p. 920: rediagnosed and restr. 
to Echinospliaera , Garyocystis (cum synn.) Stichocystis, Amorphocystis , 
morphology discussed, phylogeny; Jaekel (130) p. 315. 
. Edrioaster, rediagnosed on evidence of E. Billings and unpublished notes 
and photographs of Bather (p. 44); E. bigsbyi (p. 46, pi. ii) ; E. 
buchianus (p. 46, text-fig.): Jaekel (130). 
Edrioasteridae , nov. fam. pro Edrioaster , Dinocystis, defined and referred 
to Class Edrioasteroidea ; Bather (22) p. 923. 
Eocystis Walcott, referred to Cladocrinoidea ; Jaekel (130) p. 147. 
Erinocystis , n. g. of Scoliocystidae (p. 249) with E. angulata (p. 252), 
E. sculpta (p. 253) and E. volborthi (p. 253), n. spp., all Ordovician of 
Esthland or St. Petersburg; Jaekel (130) pi. xiii. 
Eucystis , rediagnosed and discussed, inch Proteocystis (p. 405); E. fiava 
(Barr, as Proteocystis) redefined (p. 407, pi. iv); E. hercynica, n. sp., 
Upper Lower Devonian of Sprakelsbach near Zorge, Harz (p. 407) ; 
? E. litschi [sic] (Forbes, as Caryocystis) perhaps Sphaeronis or inter¬ 
mediate form (p. 406); E. raripunctata , redefined (p. 407, pi. iv): 
Jaekel (130). 
Fmigocystis, syn. of Protocrinus (p. 430); F. solitarius, possibly syn. of 
Protocr. rarissimus (p. 434): Jaekel (130). 
Glaphyrocystis , n. g. of Scoliocystidce (p. 253), with genotype G. ivohr- 
manni , n. sp., Upper Ordovician, F., Hohenliolm, Esthland (p. 256 
pi. x, and text fig.), and G. compressa , n. sp., Upper Ordovician, F, 
Oddalem, Esthland (p. 257); Jaekel (130). 
Glyptocystidae , redefined, inch Echinoencrininae , Gallocystinae , Glypto- 
cystinae ; Bather (22) p. 920. 
Glyptocystinae , sub-fam. of Glyptocystidae ; Bather (22) p. 920 : sub-fam. 
of Callocystidae , inch only Glyptocystis ; Jaekel (130) p. 274. 
Glyptocystites, Billings non Schmidt, rediagnosed (p. 275) with only one 
species. G. multiporus ; Jaekel (130) p. 277, pi. xv, text-figg. G. 
