The Crinoids from Dr. S. Bock's Expedition to Japan 1914. 101 



sjiiiK' I'lum aixiut the 1.")"' segment. 1', Id . •") miii. Disk 10 inni.. 

 thrown off. 



Sji. 6 (8t. 50) (,'(1 h = 1.:. nnii., with 5 iiulistinct, radial tubiT- 

 clos. ami a slight central prominence. — (". X\' 08 — 75 ; ^VI—'M mm. 

 The ventral spine from the 4"'— 10"' segment. Dorsal spine from the 



i)(ri'_2r)"'. 



Aims X\'1I, broken. 11 Hr--s: 2. \\ i»: 4 mm. Disk very mnch 

 incised and granulated. Longest diameter (i. shortest 3 mm. 



The proximal parts of the animals narrow; the arms after about 

 Br S strongly bent outwards. Differ from the original specimen chiefly 

 by ha\"iiig fewer arms and a somewhat smaller size. 



Asterometra A. II. Cr.vKic. 



A. macropoda A. II. ('i.akk. 

 Fig. 9i>, 100. 



Syii: Antfdoii DKirropoda l!t07 A. II. (lakk l^rof. U. S. Nat. Mus. Vol. :}3, 

 p. lot). 



Ttiloinotm macropoihi 190S A. II. Clark Wasli. Smiihs Misc. Coll. Vol. 

 aO, p. 3o9. 



Asteromctid macropoda 1908 A. II. <'l.u(k Bull. Mus. ("omp. Zool. Vol. 51, 

 p. 245; 1912 Criii. Iiid. Or. p. 198; 1915 Monograph pp. 155.235 etc: \\asii. Joiirii. 

 Acad. Sci. Vol. 5. p 215; 1918 Siboga Exp. Vol. 42 B, p. 141. 



From St. 12 = 2 specimens. 



^I>. 1 (St. 12) C'd: br = :> mm., \isiltlr li = 2 mm. .") dorsal, 

 close, radial tubercles arranged r()und a small, central ca\ity. — ('. 

 X\ I 55 — 75; 45 — 55 mm. in 5 groups sepai ated by inconspicuous radial 

 interspaces. The 10"' to the 25"' segments; L --= 1 ' :;— 1 ' 2 br. l''rom 

 about the 30"' segment L = br, from the 40"' L = ^ 3 br, the distal 

 segments L = '2 br. About the 25"' segment the cirrus becomes ser- 

 rate on the dorsal side in lateral profile. The dorsal spine h = ' 4 of 

 the br of the segment, on the distal segments smaller. Opposing spine 

 li = ' .5 <»f the br of the segment. Terminal claw a little shortoi' than 

 the penultimate segment. Cirri laterally pressed together. 



K>-s h = ' :i br. with a small tubercle well limited. 1 Bi- — s 1 

 baso-latcrally fused, somewhal bi'oader than the Iv- s. in close synar- 

 thrial articulation with the axillary. Xo synarthrial prominence. Axil- 



