NO. 5 fraser: hydroids 183 



^ ^ a. :^ 



species ^^ g ^ «^ lJ'^^J5., Sj^ 



O a, ki 



eximium X X 



nodosum X 



rameum X X X X X 



ramosum XX X XXXXXX 



tenellum X X X xxxxxx 



tenue X XX XXXX X 



Hydractinia armata x x 



carolinae XX X 



disjuncta X X 



epispongia X 



hancocki X 



longispina. x X 



milleri X X 



multispina x 



polycarpa x X 



prolifica ^ 



quadrigemina X 



rugosa X 



Podocoryne reticulata x 



Pennaria tiarella X X XX XXX 



Cladocoryne pelagica XX X 



Ectopleura media x 



Tubularia crocea x : X x x X 



Integra X X 



marina X X 



multitentaculata X 



Bonneviella minor x 



Campanularia altitheca 



castellata 



denticulata 



diversa 



emarginata X 



exigua 



flexuosa X 



gracilicaulis x 



hincksi X 



integra 



obliqua X 



ritteri 



urceolata 



volubilis X 



Clytia acutidentata X 



attenuata x 



bakeri 



