The Crinoids from Dr. S. Bock's Kxi'kdition- to Japax 1914. 15 



Sp. 12 (St. 53) ('. XIII 11: 7 mm. Tlie arms XVIII, 65-75 mm. 

 P, 25—27 (8— OT) () mm.. P., 22. P, 21 Ki T) 4 mm., P, 15. Distal 

 p. IS: 7 mm. Occasionally P^ with a cmnl) 5 T, 17 segments. The 

 specimen is lighter coloured. Perhajis a hybrid with some of the 

 following species. The 13r-segments somewhat more spiny than those 

 of the preceding specimens. 



Sp. IS (St. 63) C. XVll 10—11, 5— (i mm. The arms XV, 45 mm. 

 Pi 7 T, P2— Pa with teeth. Distal p. Ki: 5 mm. These sp. and the 3 

 following ones more reddish-brown than the preceding. 



.S'p. 14 (St. 53) C. XIV 10-11, 5—0 mm. The arms XV, 50 mm., 

 P, 7 T, P, (and P,) with teeth. Distal p. 17: 5,5 nun. 



Sp'. 15 (St. 53) C. XVlI 10; mm. The arms X, 55 mm., P^— P., 

 with teeth. Distal p. li»: (i mm. 



Sp. 16 (St. 53) C. XIV 10: 5 mm. The arms XV. 20 nun. P, 20 

 (6 T) 3,n mm., P, is sometimes lacking, P^ always absent. Distal p. 12: 

 3 mm. Disk 2,.-. mm. 



An illustration of the division of arms from Sp. 2. 



I 1-2 



II 1—2 



I Br 1-2 3 + 4 ... 16 + 17 ... 21 + 22 . . 25 + 20 



I Br 1-f 2 (4 + 5j... 13+ 14.. 17 + lS . .21+22.. 

 Br 1 + 2.... 13+ 14. . 

 Br 1—2 3 + 4... 13 -f 14... 



In sj). 7 exceptionally one case with 11 Br 4 (1 — 2 3 — 4) 



Br 1—2 3 + 4. .13 + 14... 

 Br 1—2 3 + 4.. . 12 + 13... 



11 1- 12 . . 15+ 10. .10 + 20.. 



14 I 15.. IS ! 19., 



I 1 



II 1—2 



II 1- 



IBr 12 

 II 1—2 3—4 



Br 1.2 I 3... 10+ 11 



Cd varies in diamefer between 1 and 2 nuu. Cirri a]»])earing in 

 one or two whorls. Cirrale 2 : L = Vh — 2 X br; Cirrale 3 : L = 272 — 

 3 X br; Cirrale 4 : L - 3 "2 X br; Cirrale 5 : L = 1 '/a — 2 X br. 



This species is most closely related to G. decora A. 11. Clark 

 from .lapan but is separated from this species, by 1): the cirri, which 



