Fig. 150. Hormiphora plumosa. A, dissected specimen having rather more than ono 

 quarter of the body exit away. U, transverse section ; diagrammatic, adr. c. adradial 

 canal ; inf. infundibvilum ; inf. c. infundibular canal ; int. c. inter-radial canal ; nml. c. 

 meridional canal ; mth. mouth ; ovy. ovary ; per. c. per-radial canal ; s. o. sense-organ ; *. pi. 

 swimming-plate ; spy. spermary ; std. stomodamm ; std. c. stornodajal canal ; xW. / stomoda-al 

 ridges ; t. tentacle ; t. 1. base of tentacle ; (. r. tentacular canal ; t. sk. tentacular sheath. 



