98 Echin. 
XIV. ECH1N0DERMA. 
Juglandocrinus, see Corylocrinus. 
Lapillocystis, is based on stem fragments; Jaekel (130) p. 147. 
Lepidodiscus, vide Agelacrinidce. 
Lepocrinites moorei made type of Meekocystis (q. v.); Jaekel (130) p. 277. 
Leptocystis , n. g. Chirocrinidce , based on Homocystis tertius Barr.; Jaekel 
(130) 13. 222. 
Lichenocrinus, compared witli root of Strophocr .; Sardesox (207 y p. 275. 
Lichenoides is aberrant and ancient Cladocrinoid ; Jaekel (130) p. 147. 
Lodanella mira Kayser, a Cystid allied to Calix\ Jaekel (130) p. 404. 
Macrocystellidae , n. fam., defined; Bather (22) p. 920. 
Malocystidae , n. fam., defined; Bather (22) p. 920. 
Meekocystis , n. g., with genotype Lepocrinites moorei [already type of 
Lepadocystis P. H. Carp.]; Jaekel (130) p. 277, and text-fig. 
Mesites [i.e. Mesocystis], ambulacra discussed ; Sollas (216) p. 707. 
Mesocystidae , n. fam., defined ; Bather (22) p. 920: defined, incL 
Mesocystis , Asteroblcistus , and ? Blastoidocr. general discussion; Jaekel 
( 130) p. 372. 
Mesocystis (olim Mesites), rediagnosed and described (p. 376); M. pusyrew- 
skii (p. 383, pis. vi & xviii): Jaekel (130). 
Pilocystis primitivus, is a swollen root; Jaekel (130) p. 147. 
Pirocystis, see Pyrocystis. 
Pleurocystidce, redefined, includes only Pleurocystis ; Jaekel (130) 
p. 230. 
Pleurocystis, rediagnosed and described (p. 231); P. anglicus, n. sp., 
Upper Ordovician, ] Scotland, types in Riksmuseum, Stockholm 
(p. 235, pi. xii); P. filitextus, rediagnosed, with syn. P. elegans and 
var. exornatus (p. 234, pi. xii, text-fig.) ; P. mercerensis, rediagnosed 
(p. 235); P. rugeri, rediagnosed (p. 235) ; P. squamosus, rediagnosed, 
with syn. P. robustus, and var. anticostiensis (p. 234): Jaekel (130). 
Proteocystis flava ; Kayser & Hozapfel (132) p. 505, vide etiam sub 
Eacystis. 
Protocrinidae, n. fam., defined ; Bather (22) p. 920. 
Protocrinus (- ites ), rediagnosed and discussed, inch Fungocystis, habitat, 
morphology (p. 430) ; P. fragum, rediagnosed (p. 433); P. oviformis , 
rediagnosed (p. 434, pi. v); P. rarissimus (Barr, sub Fungocystis) 
? inch F. solitarius Barr. (p. 434, pi. iii): Jaekel (130). 
Prunocystis {-ites), rediagnosed (p. 260) ; P. baccatus (olim Echinoen- 
crinus ), rediagnosed (p. 263); P. fletscheri [err. pro ftetchenX rediag¬ 
nosed (p. 262): Jaekel (130). 
Pseudocrinus {-ites), rediagnosed (p. 283); P. bifasciatus, rediagnosed 
(p. 285, pi. xiv, text-fig.); P. magnijicus, rediagnosed (p. 285, pi. xiv): 
Jaekel (130). 
Pyrocystis {-ites), redefined and discussed (p. 417) ; P. desideratus, 
referred to Archegocystis (p. 419) ; P. incertus , only indeterminable 
internal cast (p. 419); P. patulus, only indeterminable internal cast 
(p. 419); P. pirum , rediagnosed (p. 419, pi. iii): Jaekel (130). 
Regularia, sub-ord. nov. of Dichoporita, defined, and morphology dis¬ 
cussed, inch Chirocrinidae, Cystoblastidae , Scoliocystidae, Pleuro- 
cystidae , Callocystidae ; Jaekel (130) p. 193. 
Rhombifera, redefined, inch Echinosphaeridae, Comarocystidae, Macro r 
cystellidae, Tiaracrinidae, Malocystidae , Glyptocystidae, Garyocrinidae ; 
Bather (22) p. 920. 
Rhombifera Barr., rediagnosed (p. 310) and restr. to R. bohemica (p. 342, 
pi. x); R. mira is a Stephanocr. (p. 340): Jaekel (130). 
Schizocystis, now first diagnosed (p. 263); S. armatus (olim Echinoen- 
crinus), redescribed (p. 266, pi. xii, text-fig.): Jaekel (130). 
Scoliocystidae, n. fam. for Echinoencrinus , Erinocystis, Scoliocystis, Glaphy- 
rocystis, Prunocystis , Schizocystis ; Jaekel (130) p. 235. 
