Cystoidea. 65 



r. Ord. Dichoporita. 



1. Unt.t Ird. Regularia. 



1. Farn. Chirocrinidae. 



Gonöcrinites Leuchtenbg. z. Th. 1843 iiiuii Eiciiw. 1840). 

 Glyptocystites Bill. 1854 z. Th. (Glyptocystis Am:. 1878). 

 Chirocrinus Eiciiw. 1856. 

 Eomocystites Bare. 1887 {Homocystis Haeck. 1896). 



2. Farn. < 'ysi oblasl idae. 

 Cystoblastus v. Volb. 1870. 



3. Farn. Scoliocystidae. 



Echinoencrinites H. v. Meyer 182(5 (Echinoencrinus v. Volb. 1842). 



Gonöcrinites ElCHW. 1840 (Gonocrinus Eiciiw. 1860 . 



Sycocystües v. Buch 1844 (Sycocystis Haeck. 1896, non Sycocystis 



Haeck. 1869). 

 Prunocystitcs FoRB. 1848. 

 Erinocystis n. g. 

 Glaphyrocystis n. g. 

 Scoliocystis n. g. 

 Schisoeystis Jaekel 1895 (Echinocystis Haeck. 1896, non Echinocystis 



an/, pro Echinocystües Wyw. Thoms. 1861, Hall 1864). 



4. Farn. Pleurocystidae. 



Pleurocystites Bill. 1854 (Pleurocystis Haeck. 1896). 



5. Farn. Callocystidae. 



Lcpocrinites Conr. 1840 (Lepocrinus, Lepadocrinus Hall 1859 . 

 Pseudocrinites Pearce 1842 (Pseudocrinus aut.). 

 Apiocystites Forb. 184s (Apiocystis Haeck. 1896 . 

 Callocystites Hall 1852 (Caüocystis Haeck. 1896). 

 Glyptocystites Bill. 1854 Typ. 



Sphaerocystitcs Hall 1859 (Sphaerocystis Haeck. 1896 . 

 Staurocystis Haeck. 1896. 

 Anihocystis Haeck. 1896. 



2. Unt.Ord. Irregularia. 



1. Farn. Caryocrinidae. 



Caryocrinites Sav 1825 (Caryocrinus Ar;. 1834). 



Hemicosmites v. Buch 1840. 



Corylocrinus v. Koen. 1886. 



Juglandocrinus V. Ko-EN. 1886. 



Hexalacystis Haeck. 1896. 



Enneacystis Haeck. 1896. 



2. Farn. Echinosphaerulae. 



Echinosphaerites Wahlb. 1821 (Eckinosphaera Axg. 1878, non Hertw. 1879). 



Leucophthalmus Koenig 1825. 



Caryocystites v. Buch 1844 (Caryocystis Axg. 1878). 



Heliocrinites ElCHW. 1840 {Heliocrinus Eichw. 1860, Hdiocystis Haeck. 1896). 



Jaekel. '.I 



