148 T. GisLÉN, 



No opposing spine. The ciiiiis-sockef^ enloi'ing somewhat into the 

 supra- and iiilVa-nochil joint. 



B — s contiguous, shielcl-shapeil. h: I..;, lir: '.'>,-, intn. R — s sohl- 

 ered togethei" laterally, h = 1,3 mm., hr 4 nnii. I Br-s 4 (1 -t- 2); 7 nun. 

 II Br-s 7 (2 + ;J) or 7 (;{ + 4) (iach in I cases, !» mm. The two i-e- 

 maining divisions broken. Ill Br-s 11 (;i + 4) 3 cases, 13 (3 -f 4) 2 

 cases, 15(3-|-4) 2 cases; 11 — IT) mm., the olhci' ones broken. IV Br-s 

 13 (3 + 4), 15 (3 + 4) each in one case. The Br-s smooth'. The perfect 

 specimen probably with L\' arms; the total arm-length is !!.") min. L 

 of an unramiticd arm from III Brax Go mm. 



I\ (to the right on I Br 2 and to the left on 1 Br 3 in 2 cases, 

 the reverse condition in 3 cases) 14—15; 13 mm. (l""' and 2' segments 

 stout, square, the L in total 3 nun., the rest of the segments strongly 

 compressed). P^ 17; 18 mm.. P., 17—18; 18 mm., P^ 14; 12 mm. — Disk 

 with snuill calcareous granules. — Coloui-, in spirits, white with a 

 green-bluish tinge. 



Sj). 2 (St. 9) 18 Internodes; 240 mm. Internodal joints 13 (1 

 case), 14 (12 cases); 15,r, — 18 mm. Interarticular pores to the 10*'' in- 

 ternode. Full number of internodal joints and number of jiroximal no- 

 dals without cirri as in Sp. 1. Diameter of the stem 4,5 — 4,8 mm. 



Cirri extending over 2 internodes. Length on the X*'' nodal 40 

 mm., 43 (XIF nodal) 38 mm., 48 (XIII) 35 nun. The fixing point for 

 the cirrus just touching the supranodal. The infranodal joint sloping 

 towards the fixing point. I Br-s 4 (1+2) 9 mm. only remaining in 

 one case. II Br-s 7 (3 + 4) 11 mm. (1 case). 



Pj to the right on I Br 2, to the left on 1 Br 3 in the only 

 occurring case. 



S2). 3 (St. 9) 23 internodes, 295 mm. Internodal joints 12 (1 

 case), 13 (11 cases), 14 (5 cases); 12,8 — 16,2 mm. Interarticular pores 

 to the 10"^ or IP'' internode. The joints are pentagonally rounded, 

 smooth. Diameter of the stem 4,8 — 5,5 mm. 



Cirri 55 (X"' node) 59 mm., 53 (XIII) 58 mm. 51 (XX) 55 mm.; 

 extending over 2^, 4 — 3'/-2 internodes. From the 8"' segment the cirrals 

 are as long as broad The 20 last joints with a slight dorsal cariua- 

 tion. The crown thrown off from the B — s. 



Sp. 4 (St. 9) 17 interuodes, 225 mm. Internodal joints 13 (6 

 cases), 14 (6 cases), 15 (1 case); 15-18 mm. Interarticular pores to 



