PREFACE 



Parts 3 4 and 5 of Volume 1, Bulletin 82, include the systematic discussion of the 

 species ami higher groups of living comatulids, or unstalked crinmds. Part 3, published 

 on March 21 1931 included the account of the superfamily Comastenda, Part 4a, 



order Macrophreata. m 



