irU.o t>f c e^bso -^ 



/nrd^ 



adr.c 



rrith 



spl B 

 mrd.c 



inr 



pcrc 



Fig. " Hormiphora plumcsa, diagrammatic longitudinal (A) and transverse (B) 

 sections. The ectoderm is dotted, the endoderm striated, the mesogloea black, and the 

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



