The Crixoids FKOii Dr. S. I^ock's Expedition' to Jatax I '.Ml. 14!) 



the !)"' intcriiode. Diainetor of iIk- stem 4.- — ^).o nun. Tlie segments 

 are smootl). distally almost perfectly round or lO-agonal by a slightly 

 devel(i])ed radial tubercle. The interradial tubercles usually smallei- 

 than the radial ones, all of thcni \ory inconspicuous. 



Cirri 47 (IX"' node) 4S mm.. 4(5 (XI) 4(} mm.. 40 (Xl\| 4<j mm. 

 Keaching over 2''2 inlernodcs. — Crown Ihrown off. 



Sf). ■; (S(. D) 13 internodes; l!2."» mm. Internodal joints 18 in all 

 the full-giown internodes; 14.7 — la mm. Intei-artieular pores to the 

 10"' internode. Diameter of the stem 4,0 — 4.4 mm. '.] proximal nodal 

 joints without cirri. Full mimbei' of nodal joints in the ft"' internode. 

 The segments as bcfoi-e smoolli or slightly swollen in the middle. 

 Cirri 44 (IXj. 43 (XII) 40 (Xlll), 35 — Ul mm. lAlciiding over 2' 4 inter- 

 nodes. The crown thrown off. 



Loose croivns (St. !»| 



1) R— s h: 1,3, br: 4,.-) nuu. 1 Br-s 4 (1 + 2); 13 mm., occurring 

 in 5 cases. II Br-s 5 (3 + 4) 2 cases, t3 (1 case), 7 (7 cases) with sy- 

 zygies between the 2"^ and 3'' segment in 4 cases, between the 3'' and 

 4'" in 3 cases; 7—10 mm. Ill Br-s 9 (3+4) 4 eases, 10: 1 case, 

 11 (3 — 4) 8 cases, 13 (3 + 4) 5 cases; 9-11 mm. The higher figures 

 usually on the inner side. IV Br-s 11 (3 + 4) 4 cases, 13 (3 + 4) 3 

 cases. 15 (3 + 4) 5 cases, 17 (3 + 4) 2 cases. 19 (3 + 4) 5 cases, 21 

 (3 + 4) 3 cases: 10 — 20 mm. Arms LX, 140 mm., smooth. Length of 

 an undivided arm from I\^ Brax 90 mm. 40 — 50 last mm-s. with rudi- 

 mentary p-s. Syzygies: 3 + 4, 17 + 18, 37 + 38, 56 + 57 etc. 



Pi to the right on 1 Br 2 in 5 cases. Distal p-s + 15; 10 mm. 

 Disk + 14 mm., coarsely granulated. Anal tube 12 mm. Col'our 

 lightly red-grey. 



2) A very broUen specimen. I Br-s 4 ( 1 ~ 2) 1 case; 8,.=. mm. 

 II Br-s 8 (2 + 3, 5 -r 6| oi' s ( 1 + 2, 4+ 5) 2 cases; 12 mm. — III Br-s 

 15 (3 + 4) 1 case; 17 mm. \\ to the right on 1 Br 2 in the only oc- 

 curring case. 



Example of |iinnulation: 



I 1+234 



II I + 2 3 4 + 5 (i 7 S 



II 1 2 + 3 4 5 -I (1 7 S 



111 12 + 



III j 2 3 + 4 14 15 



III 12 3 + 



111 12 3 + 



