ARCHICCELOMATA. 175 



Fig. 103.— The Rosy Featherstar (Antedoit Rosacea). 



Natural size. View of oral surface. The ten arms are pinnate, and from 

 their bases pass five ciliated grooves to the mouth in the centre of the disc. The 

 anus is situated on an inter-radial papilla (seen below the mouth in the figure). 



Fig. 104. — A HoLOTHURiAN ( Cuctimaria Flanci) x 2. 



Note the^oral tentacles and the elongaled.body with five rows of tube-feet. 



