XIV. 



TABLE A. 

 Order I. HYDROIDA. 



Sub-order I. ATHECATA. 



Polypites naked without receptacles. 

 Polypites stalked, branched, and terminal ; 



(OOEINID^S). 



Sub-order II. THECAPHORA. 



Polypites provided with horny receptacles. 



a Polypites stalked and terminal ; 



(CAMPANULAEIIMS). 



b Polypites disposed on both sides of axis ; 



(SEETULAEIIMS). 



c Polypites disposed of on one side only 

 of axis ; 



(PLUMULAEIIDJE). 



P. J. E. 



