132 Echin. 
XIV. ECHINODERMA. 
Enneacystis , n. g., with genotype E. buchiana, based on Caryocr. ornatus 
with 9 brachioles, Ordovician, Russia; Haeckel (118) p. 143, pi. iv: 
n. sp. 
Eocystida ( == Protamphorida), defined (p. 12): defined and classified “als 
heuristische Hypothese”; Haeckel (118) p. 30. 
Eocystis Haeckel non Billings nec Walcott, hypothetical ancestral genus; 
Haeckel (118) p. 31. 
Eucystis; Haeckel (117) p. 401: redefined; Haeckel (118) p. 99.— E. 
raripunctata , redescribed; Haeckel (118) p. 100. 
Fungocystida or Glyptosphcerida ; Haeckel (117) p. 401. — Fungocystida, 
fam. nov., including sub-famra. Glpytosph cer ida and Malocystida ; 
Haeckel (118) pp. 77, 101. : 
Fungocystis; Haeckel (117) p. 401: redefined; Haeckel (118) p. 104.— 
F. rarissima, redescribed, with restored figure, showing tentacles; 
Haeckel (118) p. 105. 
Glyptocystida ( — Caryocrinida pars); Haeckel (117) p. 402: redefined, in- 
cluding sub-famm. Hexalacystida and P>y eocystida ; Haeckel (118) 
pp. 77, 136. 
Glyptocystida, coil of gut inferred from varying positions of anus ; Jaekel 
( 142) p. 34. 
Glyptocystis ( = Chirocrinus ) ; Haeckel (117) p. 402 : redefined, incl. Chiro- 
crinus Eichw.; Haeckel (118) p. 150. — G. cf. logani\ Gardiner, 
Reynolds, & Reed (95) pp. 524, 538. — G. multipora Billings referred 
to Gallocystis ; Haeckel (118) p. 132. — G. pennigera, redescr. ; Haeckel 
( 118) p. 150, pi. iv. — G. sp., plates; Whiteaves (344) p. 159. 
Glyptosvhcera ; Haeckel (117) p. 401 : redefined, and G. leuchtenbergi, 
l reaescribed ; Haeckel (118) p. 103. 
Gomphocystis ; Haeckel (117) p. 401 : redefined, and G. tenax redescribcd; 
t Haeckel (118)' p. 115, pi. iii. 
Haplocystis Roem., referred to Lepidodiscus ; Haeckel (118) p. 113. 
Haploporita , criticised; Haeckel (118) p. 19. 
Heliocrinuiiiy subgen. nov. of Heliocystis for Caryocystis granatum, Echino- 
sphcera baltica , E. aranea , Caryocystis prominens , and C. aeometrica ; 
Haeckbl (118) p. 58. 
HdiocrinuSy vide sub Heliocystis . — H. radiatus, vide sub Heliopirum. 
Heliocystis , nora. nov. pro Heliocrinus Eieh., redefined, and H. radiata re- 
described ; Haeckel (118) p. 58, pi. ii. 
Heliopirum , subgen. nov. of Heliocystis for Heliocrinus radiatus , Caryo- 
cystis ovalisy C. tenuistriata, and C. alutacea ; Haeckel (118) p. 59. 
Hemicosmitesy redefined; Haeckel (118) p. 141. — II. piriformis , re- 
described; Haeckel (118) p. 142, pi. iv. 
• Hemicystida , subfam. of Agelacystida ; Haeckel (118) p. 110. 
Hemicystis ; Haeckel (117) p. 401: redefined; Haeckel (118) p. 111. — 
//. granulata, redescribed; Haeckel (118) p. 112, pi. iii. 
Hexalacystida ( — Caryocrinida;), subfam. nov. of Glyptocystida ; Haeckel 
( 118) p. 140. 
Hexalacystis , n. g., with genotype H. verrucosa (olim Hemicosmites) Eichw., 
redescribed; Haeckel (118) p. 142, pi. iv. 
Holocystis Hall non Lonsdale (Megacystis Hall); Haeckel (117) p. 397: 
redefined, and II. cylindrica redescribed; Haeckel (118) p. 60. 
Homocystis'y Haeckel (117) p. 402: redefined; Haeckel (118) p. 149. — 
H. altera, redescribed; Haeckel (118) p. 150, pi. iv. 
Hypocrinus, redefined, and II. schneider i, redescribed; Haeckel (118) 
p. 147. 
Lapillocystis fragilis , referred to Palamphoridce ; Haeckel (118) p. 33. 
Lepadocrinus\ Haeckel (117) p. 401 : redefined; Haeckel (118) p. 134. — 
L. gebhardi, redescribed; Haeckel (118) p. 135, pi. iii. — L. quadri- 
fasciatus, restored figure; Bather (28) p. 101, 
