86 



Cölenteraten (Zoophyten). 



Corticatae. 

 Thethya. 



H y a 1 o s p o n g i a e. 

 Euplectella. 

 Galcispongiae. 



Ascon, Leucon, Sycon. 

 II. Acalephae. 



1. Hydr omedusae. 

 Hyd riformes. 



Hydra; — Cordylophora; — 

 Hydractinia ; — Coryne , Syn- 

 coryne, Eudendrium; — Tubu- 

 laria , Corymorpha ; — Campa- 

 nularia, Sertularia, Plumularia. 

 Siphon ophora. 

 Velella, Porpita: 

 phora, Physalia. 



2. Calycozoa. 



Lucernaria. 



3. Mcdusae (Discophora). 



Charybdea, Pelagia, Aurelia, Rhizostoma, Cassiopeia. 



4 . Anthozoa. 



Tetractinia. 



Cereanthus, Cyathophyllum. 

 Hexactin ia. 



Antipathes, Fungia, Madrepöra, Aslraea , Oculina, Caryophyllia. 

 Octactinia (Alcyonaria). 



Alcyonium, Pennatula, Virgularia, Verelillum, Renilla, Gorgonia, Isis, 



Corallium. 



5. Gten ophora. 



Beroe, Cydippe, Cestum, Eurhamphaea, Mnemia, Eucharis. 



Medusiformes. 



Sarsia , Bougainvillea , Lizzia, 

 Oceania ; — Eucope, Thaumantias. 

 Trachynema; — Aegina , Cu- 

 nina ; — Liriope, Geryonia ; — 

 Aequorea. 



Üiphyes, Abyla ; — Athorybia, Agalma, Physo- 



Literatur. 



Spongien: Grant, R. E, Observ. on the struct. and funct. of'Sponges. Edinb. 

 New. phil. Journal. -1826. 1 832. — Lieberkühn, Beitr. z. Entw. der Spon- 

 gillen. Arch. f. Anat. u. Physiol. 1856. Zur Anat. d. Spongillen ibid. — 

 Derselbe, z. Anat. d. Spongien, ibid. 1857. 1859. 1863. — Schultze, M., 

 Die Hyalonemen. Bonn 1860. — Schmidt, 0., Die Spongien des adriat. 

 Meeres. Leipzig 1862. Supplement 1864. Zweites Supplement 1867. Drittes 

 Supplement 1868. — Claus, über Euplectella Aspergillum. Marb. u. Leip- 

 zig 1868. — Hahting, P. , Sur le genre Poterium. Natuurkund. Verhan- 

 delingen, P. II, St. 2. Utrecht 1870. — Hackel, Die Kalkschwämme, eine 

 Monographie. 3 Bde. Berlin 1872. 

 Acalephen: Cavolini, Memorie per servire alla storia dei polipi'rnarini. Na- 



Nürnberg 1813.) — Eschscholtz, Sy- 



— Lesson , Zoopliytcs acalephes. Paris 



Fauna littoralis Norvegiae I. 1846. — 



näheren Kenntniss wirbelloser Thierc. 



Braunschweig 1847. — Johnston, A history of the british Zoopli^tes. 2 



vols. London 1847. — Huxley, on the anatomy and affinities of the fa- 



iii i 1\ of the medusae. Phil. Tr. 1849. — Agassiz, L., Contributions to the 



poli 1785. (Deutsch von Sprengel 

 stcm d. Acalephen. Berlin 1829. 

 1843. (Suite ä Buffon.). — Sars , 

 Frey u. Leuckart, Beitrage zur 



