BY II. FARQUHAR. 189 



tinus, Tate (Trans. Roy. Soc. S. Aust., xiv., p. 276), not one 

 only, as stated on page 302. Our Holothurians are not all 

 endemic. Mr. Whitelegge has made known the interesting fact 

 that Stichopus mollis, Hutton, our commonest form, occurs also 

 in New South Wales (Records Australian Museum, Vol. iii., No. 2, 

 p. 50). 



EXPJ.ANATION OF PLATE. 



Ophioplocus Huttoni. 



Fig. 1. — Seen from above (x 16). 

 Fig. 2. — Seen from below (x 16). 

 Fig. 3. — The tip of an arm from above (x 16). 



