MONOGRAPH OF JAPANESE OPHIUROIDEA. 277 



Uraga Channel; 197 fathoms (Claek). Off Kagoshima Gulf; 

 152 fathoms (Clark). Off Clotô Is., Eastern Sea; 139 fathoms 

 (Claek). 



Ophiuva leptoctenia (Clark). 



Ophiura leptoctenia : Clark, Bull. U. S. Nat. Mus., LXX, 1911, j)- ^1^ 

 fig. 12. 



Okhotsk Sea; 73-119 fathoms (Clark). Gulf of Tartaiy ; 

 318 fathoms (Clark). Sea of Japan ; 92-429 fatlioms (Clark). 

 Southward of Hokkaido ; 175-349 fathoms (Clark). Oft' eastern 

 Japan; 191-507 fathoms (Clark). Off" Omai Zaki ; 624-662 

 fathoms (Clark). Off" Korea ; 335 fathoms (Clark). 



Bering Sea. Alaska. British Columbia. Oreijon. Washington. 



Ojyhiura irrorata (Lyman). 



OpJiioglypJia irrorata : Ly.man, Bull. Mus. Comp. Zool., V, 1878, p. 



73, PI. IV, figs. 106-108 ; Lyman, Hep. Challenger, V, 1882, p. 47, PI. V, 

 figs. 7-9. 



OpJdoglypha orbiculata : Ly>[AN, Bull. Mus. Comp. ZooL, V, 1878, p. 



74, PI. IV, figs. 103-105 ; Lyman, Rep. Challenger, V, 1882, p. 48, PI. VIH, 

 figs. 10-12. 



OpJiioglypJia grandis : Verrh^l, Proc. U. S. Nat. Mus., XLII, 1894, p. 

 293. 



OpJiioglypJia involuta : Kœhler, Ann. Sei. Nat. Zool., Ser. 8, IV, 1897, 

 p. 295, PI. VI, figs. 16-18 ; Kœhler, Ech. Indian Mus., Deep-sea Opb., 1899, 

 •p. 15, PI. Vni, figs. 61-63. 



OpJiioglypJia tumulosa : Lütken & Mortensen, Mem. Mus. Comp. Zool., 

 XXni, 1899, p. 120, PI. I, figs. 8-13. 



OpJiiura irrorata : Clark, Bull. Ü. S. Nat, Mus., LXXV, p. 62. 



Okhotsk Sea; 1,800 fathoms (Clark). Oft" Omai Zaki; 624- 



