The ("kixoids fro.m Dk. S. IJock's I-]xpeditiox to Japan I!M4. !!• 



In some exceptional eases Br 1+2. 3 + 4- on the inner side of tiie 

 divisions. Syzygies distally with an interval of 5 — (I oblique joints. 

 Arms Will. SO mm. 17 — IS segments ]ii-. cm. (1-1 — 15 if tin- syzygial 

 |>airs are counted as units). Segments short, longest side L = V'* X hr. 

 The breadth of the segments O.s — 1,4 nun. 



Pi— 1*5 or V, with combs. P, + 37 (17— 1ST) 1),:, mm.. P3 + 35 

 I— 20T) (i..-. mm. P, 37 (Teeth from 11"' segment), P5 - 30 (T from 

 12"' segmentl. P,., 2S (ir)T) or 17 without a comb, -1,5 mm. Teeth tole- 

 rably high, iiari-ow. U ^ -/■.; (if the br of the segments. Pj l(i. \\ 1."); 

 1.. mm. Segments not longei' tiuin broad. Proximal segments knobby 

 and spiny, distally wiilened. not as in Caepenter's figure with a small 

 wing-like process but with a longitudinal spiny crista. Distal p. IS — 20: 

 .") mm. The last -1^.') segments on each p. with paired dorsal hooks. 



Disk 10 mm. Anal funnel 2..-. mm. Mouth and anus sub-central. 

 1 )isk smooth without iiicrusted granules. 



S/). :J (St. 5!)) ('. XX 14 — IS. (i— 12 nun. in a whorl onl_\- partly 

 doul)le. 



Ai'ms X\'l (')") uun. (\'l young I'cgenei'ated arms). Syzygies most 

 often 1—2. 3 ; -1 . . 



Pi— P, with combs. P, 31 (IT) T| (i mm., P.^ 30 (17 T| o nun.. P, 

 23 (14 T| 4,2 nmi. Teeth narrow, pointed. Pg 13; 4 mm. Distal p. 

 Iti: 5 mm., with small spines. The proximal parts of the arms some- 

 what smoothei' than in the preceding specimen. 



Example of the rn'm-ramiiieati(uis and disti'ibntion of syzygies in a 

 somewhat aiuiormal arm. 



I 1 



iBr 1—2 3 - 4 . . Id - 17 ... 25 2(i ... 32 ^ 33 ... 38 + 3!) . . . 

 I I Mr I .2... Ki-, 17 . . . 23 : 24 .. . 2!H-30. ..35 3(j . . . 



Ill I -;- 2| 



ih- 1—2 3 4... 17 n- IS... 22 I 23 . . 20 ^ 27 . . . 31 ^32 . . 



To this species 1 ha\e also referred a X-armed specimen tliffei-ing 

 chiefly oidy l)y being smaller than the ones described above. 



.s>. S (St. 5()( (M very slight vaulted. I mm. (\ XXV (111 of them 

 vei-y small): 13 (D) Iti (V), — 9 mm., usually in two whorls. P' and 

 2'' segments short; 3'' one L == 1 '/2 br, a little hour-glass-shaped. 5"' and 

 0"' segments L = 2 X br with widened distal parts, 0"' segment with a 



