A MONOGRAPH OF THE EXISTING CMNOIDS 11 



A specimen from station 55 has the cirri XV, 20-21, from 3,5 to 5 mm. long; the 

 second segment has a small ventral spine, the third-fifth segments arc twice .a long as 

 Wd and constricted centrally, and those following are shorter, from the tenth on- 

 ward .Wnt as long as broad or broader than long; from the sixth segment onward dorsal 

 ITnes arc developed that reach abont one-fonrth the width of the segments in helgh . 

 rtSuf the opposing spine is equal to half the width of the penultimate segment. 

 ^ Thfrad as arX" Abroad as long with a median crest and small d.st. [ 1 promi- 

 nences which are interr.di.lly fused and produced anteriorly separating the IBr, 

 The IBrTare half .gain as broad .s long with . medi.n tubercle and l.terodis .1 proml- 

 I .IBr „Td first .nd second brachials bear similar, still larger, lob.te flanges. 



angl The 10 arms are 13 mm. long. The first two brachials are as high •£«»%** *« 

 *£&3£Z$2£ZZ rr'eg g .r b dTo rtnber of the chrus seg 



[Gislen, 1922,1924,1934]. sta tion 56 • Bonin Islands ; east of the 



Dr Sixten Bock's Expedition to Japan, 1914, station oo , r>u > 



Bathymetrical range.-Yrom 183 to 210 .J nete [ S - ., - 1922 by Pro f. Torsten 



HiA.-^tenomrfn. ^entoto was described m detail ^ in 19- by BoQ . n 



Gislen from nine specimens that had beendk^ ^^^ 59 . In 1924 



Islands in 1914, one at station 55, five at statio ^^J^ spe cies and fignred the 



S£sf£ a r= ssf^sss- - - -— *— 



type of arm division. 



