34 



CCELENTERATA AND 



stolon. Sheathed in chitinous polypary. Buds in clus- 

 ters below lower tentacles. No medusa. 



T. cornucopim. 



Podocoryne. Ccenosarc thick network ; polypary forms 

 a continuous crust which forms a small cup-like invest- 



TUBULARIA. 



CORYMORPHA. 



ment round the base of polypites. Single verticil of ten- 

 tacles. Gonophores borne below the tentacles. Free me- 

 dusae. Gonosome bell-shaped. Short manubrium with 

 oral tufts of thread cells. P. carnea. 



JSudendrium. Stem branched witli creeping stolon. 

 Chitinous perisarc. Hydranths borne at the end of 

 branches, vase-shaped. Single verticil of filiform tentac- 

 ula. Gonophores from polypites below the tentacles or 

 from the stem with fixed sporosacs. 



E..dispar. 



ramosum. 



rameum. 



cingulatum. 



capillare. 



tenue. 



