The Crixoids from Dr. S. Bock's Kxpkdition to Japan 1014. \'^h 



of 3 oblique articulations. The segments are siuoolli. rathei- short, never 

 niueh longer than broad. 



l\ 11; 3 nun. P., and P., broken. 1\ 9: 2,5 nun. P,, 10. of 

 about the same length or a little longer. Pg 13; 5 mm. nnuli larger 

 and coarser than P, and P.^. like these p — s rather smooth. l\, with 

 a small genital gland. P.^ and the following ones about 3 mm. Distal 

 p. 15 — 17; 4,.5 — 5,5 mm. 



Disk somewhat swollen with a smoodi, ungranulated skin, 

 pentagonal, 5 mm. Colour: like the specimens of the Siboga Expedi- 

 tion with close, small spots of violet-brown on white ground, the soft 

 parts olive-brown (specimens in spirits). 



Sp. 2 (St. 41) C. XLIX 12-14; 4—9 mm. Arms X, broken. 



Pj 10; 3 mm. For the rest as the preceding specimen. 



Sp. 3 (St. 41) C. about L 10—12; 4— S nnn. Arms X, 35 mm. 

 Syzygies as before. Pj 8; 3 nun. Pg — 8: 2.? mm. P.j 15; 6 mm. P^ 

 12; 3,7 mm. Distal p. -\^ 16: 5 mm. 



Disk 5 mm. Somewhat smaller spots, appearing only at the 

 articulations, by which the specimen seems to be lighter. 



Differs from D. nana only by greater number of cirri and by 

 the Br — s 1. which are basally united inside. 



Dorometra briseis A. II. C'i,.\iiic. 



Fig. 120—122. 



Syn.: Antedon briseis 1907 A. 11. Clark Proe. U. S. Nat. Uu^. \'o\. ;!;{. p. 83. 

 Iritloniefra briseis 1908 A. II. Clakk Wash. Proc Biol. Soc. Vol. 21, [). 131; 

 1912 Criii IiKi Oc. p. 231; 1915 Wash. Jouin. Acad. Sci. Vol. 5, p. 215. 

 Dorometra briseis 1918 A. II. Clark Siboga Exp. Vol. 42 R. p. 21(3. 



From St. 35 (1), 37 (2) = 3 specimens. 



% / (St. 37) C. XLVIl 10—17; 3-11 mm. 1^' segment L = br, 

 2'^ one L = 2 br, 3'' -5'" segments the longest, L = 3— 3V2br. The 

 segments somewhat hour-glass-shaped, specially widened distally. 



R— s indistinctly visible in the corners. I Br I h = ' i; l)r. partly 

 concealed at the middle by the tongue-like j)rominence froni the axil- 

 lary, laterally free and provided with a small tubercle. 1 Br 2 about 

 rhombic, h = -' 3 bi-. with c(inca\'e disial nuu'gins and a backward directed 



