K. PHŒNIX. — SPICULATION. 277 



looked, and the rosette taken for an oxyhexaster, unless a Ligli 

 power be used in examination. 



Nobody lias given the measurement of the onychaster from 

 Atlantic specimens. However, by computation from the scale of 

 the figures given by Schulze and Topsent, the diameter should 

 be 64-90 /i, a range of variation well agreeing with that in the 

 * Albatross ' specimen. 



