58 T. GisLÉN, 



twice as broad. Arms X, 45 inrn. Syzygies w itli an iiif('r\al nl :i (ililique 

 articulations. Distal segments L=l'/2Xl)r, wcakiy spiny, hiil not 

 bent outwards, — Pj and P., with a comb: P.^ usually. I', always ab- 

 sent. Pi 25—30 (10 T), 5,.-, mm. strongly rolled at llu; tip. ^ Mouth 

 subcentral. Anal cone, small, marginal. Disk 4 unn. 



Probably a young form of Ooinisaia pirefjriiKi magnified liki- Ijofh 

 the following ones. 



Sp. 2 (St. 45) C. XIII 12-14; 4-5 mm. 8'' and 4"' segment 

 L = 2 X br. Ai-ms X, 25 nun. Pj and P^ with a comb. P^ and usually 

 P3 absent. V^ with 9 T. Mouth central. Disk 2,5 mm. 



Sp. S (St. 45) C. XII 10—11; 2..-, nnn. Arms X, 15 mm. P, 

 with a comb, then a gap to Br 11 or 13. Mouth centi-al. Disk 2,.5 mm. 



Sj). 4 (St. 47) C. XVII 12 — 15: 0—7 mm. 3'^ and 4"' segment 

 L=l 1/2 — 2 X br. 



I Br 1 h = ^ 3 bi-, laterally free. Axillary h = ^/3 br, pentagonal. 

 Br 1 h = V/4 br, Br 2 h ~= Vs br, Ai-ms X, 30 mm. Arm-bases smooth. 

 Syzygies as in Sp. I (St. 45). Pi — P3 with a comb (Pi ±15 T., P., 

 8 — 11 T), P4 lacking. Distal p. 12 — 14: 3,5 nnn. Strong dorsal hooks 

 on the 3 last segments. Disk smooth, dark-brown. 3..5 mm. Mouth 

 subeentral. Anal funnel short. (Disk half thrown off, under this a new- 

 regenerated one). 



Sp. 5 (St. 47) C. XI 8—0: 2 mm. 3^' segment the longest L = 

 3 X br. — I Br 1 h = ^/4 br. Axillary triangular w^ith very concave 

 distal margins forming an acute distale angle, h = ^/2 br. Br-segments 

 spiny and bent outwards. Arms X, 10 mm. Pj 7 T, 2,5 mm. P.^ absent. 

 P3 without a comb. 



Sp. 4 anil 5 perhaps young Gomatella maculata (or sldligera). 



Hp. 6 (St. 01) C. XV'O — 12: 2—3,5 mm. — R-s h — i/4 br. I 

 Br 1 h ^ ^/3 br. Axillary h ^ I/2 br. Syzygies as in Sp. 1 (St. 45). 

 Arms X, 20 mm. — Pj with 9 sparse T, Pg — P4 lacking. Mouth central. 

 Disk 2 mm., dark-brown, pentagonal. Anal funnel small. 



Young Comaster serrata. the two last ones probably C. delicata grandis. 

 Sp. 1 (St. 45) C. XIV 9; 2 mm. R-s h = i/4 br. I Br 1 h = 

 ^/3 br. Arms X, 10 mm. Br- segments strongly serrate and bent out- 

 wards. Pj (and P.2 if not absent) with a short high comb; P3 and P^ 

 lacking. Mouth central. For the rest like Sp. 3 of Gomaster serrata. 



