The Çrinoids prom Dr. S. Bock's Expedition to Japan li)l4. . 149 



the 9^'' internode. Diameter of llie istcni 4,7 — 5,o mm. The segments 

 are smooth, distally almost perfectly round or 10-agonal by a slightly 

 developed radial tubercle. The interradial tubercles usually smaller 

 (hail the radial ones, all of them very inconspicuous. 



Cirri 47 (IX"' node) 48 mm,, 4(5 (XI) 40 mm., 40 (XIV) 40 mm. 

 Reaeliing over 2'/2 internodes. — Crown thrown off. 



Sp. ■") (St. 9) 13 internodos; 125 mm. Internodal joints 13 in all 

 the full-gi-own internodes; 14,7 — 15 mm. Interarticular pores to the 

 10"' internode. Diametei' of the stem 4,n — 4,-t mm. 3 pi-oximal nodal 

 joints without cirri. Full numbei- of nodal joints in the 6"' internode. 

 The segments as before smooth or slightly swollen in the middle. 

 Cirri 44 (IX), 43 (XII) 40 (XIII), 35—40 mm. E.vtending over 2'/4 inter- 

 nodes. The crown thrown off. 



Loose croivns (St. 9) 



/; R— s h: 1,3. br: 4,5 mm. I Br-s 4 (1 +2); 13 mm., occurring 

 in 5 cases. II Br-s 5 (3 + 4) 2 cases, (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 cases, 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 eases; 10 — 20 mm. Arms LX, 140 mm., smooth. Length of 

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

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



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



Disk + 1-1 mm., coarsely granulated. Anal tube 12 mm. (^'olour 

 lightly red-grey. 



2) A very broken specimen. I Br-s 4 (1+2) 1 case; 8,5 mm. 

 II Br-s 8 (2 + 3, 5 + 6) or 8 (I + 2, 4 + 5) 2 cases; 12 mm. — III Br-s 

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



eurnng case. 



I 1+234 



p]xample of pinnulation: 



I III 1 2 + 

 II 1 + 2 3 4 + 5 7 8 



I III 12 3 + 4 14 15 



llll2 + 345 + (J7 8 



I III 12 3 + 

 I III 1 2 3 + 



