122 - AET. 1. 1. IJIMA : HEXACTINELLIDA, III. 



distinct family as I have made them or as a group taken over 

 into the RossellidcT, into direct touch with the I^annginellinge, 

 the contact point on tlie part of this Kossellid subfamily being- 

 found in Calycosoma validum. And whether or not this genus 

 and species should be joined to the rank of the Caulophacids, 

 now appears to be largely a matter of individual opinion. 



Tokyo, April loth, 1903. 



