into Pf^^ e^-Pso -^^ 



mrd^ 



ad/:c 



rriih 



'pl B 

 nird-c 



inr 



pare 



Fig. IGO. — Hormiphora plumcsa^ diagrammatic longitudinal (A) and transverse (B) 

 sections. The ectodcnn is dotted, the cndoderm striated, the mesoglcea black, and the 

 muscular axis of the tentacles gray. Lettering as in Fig. 159, except tx. p. excretory pore. 



