32 T. GiSLEN, 



Pj 25, 5 mm. with 8—10 T, the tip smooth. P, aiui P, with 

 combs. Pa 8 T. P4 11: 3 mm. without a comb. Pj 14: 4,2 mm. Distal 

 p. + 15; 5 mm. Basal segments slioit, spiny, the distal ones longer 

 (L = 1^2 br(. 



Disk mm., swollen, somewhat eushion-foi'inecl. without granu- 

 les; clearly visible from the dorsal side in the broad interspaces bet- 

 ween the arms, reaching to Br 4. Moutli and arms subcentral. Anal 

 funnel 2..-. nun. 



Subfam. Comasterinse A. H. Clark. 

 Comaster (L. Agassiz) A. H. Clakk. 

 Comaster delicata var grandis 11. \ar 



Fig. 26—29. Photo 4. 

 From St. 4.j (3 sp.), 51 (1), 59 (1), 60 (1) = <! specimens. 



Sp. 1 (St. 51) Cd thickly discoidal, 10 mm., h-ee dorsal pole 

 5 mm., flat with somewhat raised margins. 



C. XLll 27-28 (D) 30—32 (V) 35-40 mm. in 2 to 3 whorls. 

 I""' and 2*^ segment shorter than long, 3'' and 4"' cubical, 5*'' — 9"' some- 

 what longer than broad to L = 1 ' 2 X br. Dorsal spine from the 1 1"' 

 segment (Length of this segment = br). From about the 15"' segment 

 L = ^ 2 X br. Dorsal spines and opposing spine very small, h = ' e X 

 the breadth of the segment. Terminal claw L - P 4 X preceding seg- 

 ment. 



1 Br 1 almost completely hidden by Cd. I Brax pentagonal h =^/2 br, 

 distal margins weakly concave. The disk visible in the narrow inter- 

 spaces between the outer sides of the II Bi':s and 1 Bi-ax. 11 Br:s 

 are 4 (3 + 4), II Br 1 and 2 with distinct synarthrial tubercle. Primi- 

 postaxillaries completely grown togethei- inside. From 11 Br 2 the distal 

 margins of the segments are somewhat collar-shaped, bent outwards 

 and ])rovided with small spines. Ill \h-.s are 2 (I — 2) in 8 cases 

 of 13. IV Br:s: 4 (in all 13 cases). Arms XLVl 130 mm. Br 17 

 discoidal, then oblique joints. Syzygies for instance: 3 4 4 . . 12 + 13 . . 

 .. 17 1 18 etc. with an interval of 4 to 5 oblicpie articulations. The 



