BRANCHIOCERIANTHUS IMPERATOR (aLLMAN). 



239 



Woodcut 1. 

 1. 



re. 



vit 



Diagrams showing sagittal (1.) and transverse (II.) sections of the hydranth. 

 B. hypostomal region of the disc ; C. orifice of the diaphragm {m) in the hy(h-anth ; (7 orifice 

 of the diapliragm {m') in the hydrocaulus ; eg. central, tg. lateral, globule of the gonophore ; 

 11. upper, IP lower cavity of the hydranth ; h. hypostorae ; k. intercalated cord ; HC' 

 hydrocaulus; nt. marginal, ol. oral, tentacle; P. peduncle uf tlie gonosome; R. outer 

 region of the disc, provided with the radial canals (/'.f.). 



