376 



PROTOZOOLOGY 



Fig. 173. a, Challengeron wyvillei, Xl05 (Haeckel); b, Medusetta 

 ansata, X230 (Borgert); c, Castanidium murrayi, x25 (Haecker); 

 d, Circoporus octahedrus, X65 (Haeckel); e, Tuscarora murrayi, X7 

 (Haeckel); f, Coelodendrum ramosissimum, XlO (Haecker). (From 

 Kuhn.) 



Genus Tuscarora (Fig. 173, e) 



Central portion of skeleton consists of 2 valves 



Legion 5 Phaeoconchia 



Valves thin, each with a conical process which divides into 

 branched tubes Family 1 Coelodendridae 



Genus Coelodendrum (Fig. 173, /) 



References 



Brandt, K. 1905 Zur Systematik der koloniebildenden Radio- 



larien. Zool. Jahrb. Suppl., Vol. 8. 

 Borgert, A. 1905-1913 Mehrere Arbeiten ueber Familien der 



Tripyleen. Ergebn. d. Planktonexpedition. Vol. 3. 

 Haeckel, E. 1862-1887 Die Radiolarien. Eine Monographie. 



I, II. 1887 Rep. on the Radiolaria collected by H.M.S. 



Challenger. Challenger Rep. Zool. Vol. 18. 

 Haecker, V. 1908 Tiefseeradiolarien. Wiss. Ergebn. Deutsch, 



Tiefsee-Exp. a.d. Dampfer "Valdivia." Vol. 14. 

 Hertwig, R. 1879 Der Organismus der Radiolarien. Jena. 



