158 T. GisLÉN, 



II 1 2 ;{ + 4 ■"'> (i " 



R I I + 2 ;! 4 + :» (i 7 



11 1 2 3 + 4 :, (i 7 



III 111 : 



111 



.) ; . 



Sj). 5 (St. 2-1) 17 internodes, 220 mm. 4 nodal joints without 

 cirri. Full number of internodals in the 5"' internode. Internodal joints 

 9:1 case 10:3 eases. 11:9 cases; 12 — 15 mm. Interartieular pores 

 to the 10*'' internode. Diameter of the stem: 5,i — 5.4 mm. Every second 

 internodal joint somewhat lower as far as the 10"' internode. 



Cirri' 44 (IX), 47 (X), 45 (XI), 44 (XVII), 32 (XVlllj; 37-46 mm. 

 Extending ovei' 2' 2 — 3 internodes. 



B -s heart-shaped, not contiguous laterally. 1 Br-s 7(1+2, 

 4 +5 : 3 eases. 1 + 2. 3 + 4:1 case) 4 eases, S (1 + 2, 4 + 5j 1 case; 

 15—17 mm. II Br-s 9(3 + 4) 1 case, 11(3 + 4) 8 cases, 13(3 + 4) 

 1 case: 15—21 mm. Ill Br-s 11(3 + 4) 1 case, 13(3 + 4) 3 cases, 

 15(3 + 4) 5 cases, 16(3 + 4. 14+15) 1 ease. 17(3 + 4) 1 case. 18 

 (3 +4, 13 + 14 or 3 + 4. 14 + 15 or 3 + 4. 15 + 16) 3 cases, 20 (3 +- 4. 

 16 + 17:2 cases 3 + 4, 13 + 14 : 2 cases) 4 cases, 21 (3 + 4, 13 + 14) 

 1 ease, 22 (3 + 4, 18 + 19) 1 case. Arms XL, total L 155 — 175 mm. 

 Br-s about 115. Ex. of syzygies: 3 + 4, 13 + 14, 22 + 23 etc. with an 

 intei'val of 6 — 10 oblique articulations. The arm-segments distally 

 somewhat spiny and overlapping. 



Pi (to the right on I Br 2 in 4 eases of 5) 18; 22 mm. P., 

 22 +; 27 mm., P3 23; 23 mm., P^ 20; 18 mm., P, 23; 19 mm. (smooth- 

 er), Pg 20: 17 mm. P^ (to the left on 1 Br 2: 1 case) 24; 25 mm. 

 P^,, 21; 16 mm. Disk coarsely granular. Light spots at the syzygial 

 pairs. 



Sp. 6 (St. 29) 23 internodes, 370 mm. Interartieular pores to 

 the §*'' internode. 4 nodes without cirri. Full number of internodals in 

 the 5*'' or 6*'' internode. Number of internodal joints 10 : 2 cases, 

 11:4 cases, 12:7 cases, 13:1 case, 16:1 case, 17:2 cases, 19:1 

 ease; length of the internodes 14 — 24 mm. Diameter of the stem 

 6,5 — 6,5 mm. The ring-ridge of the internodals divided in a radial 

 middle tubercle and a low ridge on each side of the tubercle. A sim- 

 ilar condition also often in the preceding specimens. 



