HYDROZOA. 



97 



to tlie nectocalycine canals. Along the sides of the 

 coenosarc are placed the several appendages, con- 



Fig. 20. 



Morphology of CAiYCOPHOBiDJE : — a, Diphyes afpendiculata; 

 h, Vogtia pentacantha ; — v, proximal nectocalyx of Diphyes \ c', 

 its posterior contour ; e, its nectosac ; v", distal nectocalyx ; e", 

 its nectosac ; |, somatocyst ; r, proximal portion of hydi'cecium ; 

 f, proximal extremity of ccenosarc ; k, its distal extremity ; ir, 

 polypite, with its tentacle ; v, v, nectocalyces of Vogtia ; ir, tt, 

 its polypites ; t, t, their tentacles ; 6, androphore ; «, gynophore. 

 (Natural size.) 



sisting chiefly of polypites, tentacles, hydrophyllia, 

 and organs of reproduction. Large specimens of 



H 



