XIV. 



TABLE A. 

 Order I. HYDROIDA. 



Sub-order I. ATHECATA. 



Polypites naked — without receptacles. 

 Polypites stalked, branched, and terminal ; 



(CORYNIU^). 



Snh-order II. THECAPHORA. 



Polypites provided vvitli horny receptacles. 



a Polypites stalked and terminal ; 



(CAMPANULARIID.E). 



b Polypites disposed on both sides of axis ; 



(SEETULARIID.E). 



c Polypites disposed of on one side only 



of axis ; 



(PLUMULARIID^). 



P. J. E. 



