362 HAWAIIAN AND OTHER PACIFIC ECHINI. 



Station 4794. Off eastern coast of Kamchatka, 52° 47' 20" N., 158° 44' 30' 

 E. Bott. temp.? 58-69 fathoms. S., p. 



Station 4795. Off eastern coast of Kamchatka, 52° 46' 50" X., 158= 44' 30' 

 E. Bott. temp.? 48-69 fathoms. Gn. s., p. 



Station 4796. Off eastern coast of Kamchatka, 52° 47' N., 158° 43' E 

 Bott. temp.? 48 fathoms. S., p., sh. 



Station 4804. Off Simushir Island, 46° 42' N., 151° 47' E. Bott. temp 

 35.9°? 229 fathoms. Crs. p., bk. s. 



Station 4810. Between Hakodate and Sado Island, Japan, 41° 17' 20" X. 

 140° 7' E. Bott. temp. 44.7°. 90-195 fathoms. Fne. gy. s. 



Station 4822. Between Nanao and Tsuruga, Hondo, Japan, 37° 8' 10" N. 

 137° 8' E. Bott. temp. 39.4°. 130 fathoms. Gn. m. 



Station 4982. Between Hakodate and Otaru, Hokkaido, Japan, 43° N. 

 140° 10' 30" E. Bott. temp. 32.7°. 390-428 fathoms. Gn. m. 



Station 4987. Between Hakodate and Otaru, Hokkaido, Japan, 43° 19' 20' 

 N., 140° 17' E. Bott. temp. 44.8°. 59 fathoms. Rky. 



Station 4993. Between Otaru, Hokkaido, and Korsakov, Saghalin, 45° 25 

 30" N., 140° 53' E. Bott. temp. 35.1°. 142 fathoms. Gy. m., s., g. 



Station 4996. Between Otaru, Hokkaido, and Korsakov, Saghalin, 45° 35 

 N., 140° 55' E. Bott. temp. 43.4°. 86 fathoms. Bk. s., p. 



Station 5016. Off eastern coast, southern end of Saghalin, 46° 44' 30" X. 

 143° 45' E. Bott. temp. 29.8°. 64 fathoms. Br. m. . fne. bk. s., r., co. 



Station 5041. Off southern coast of Hokkaido, Japan. 42° 16' 30" X. 

 142° 4' E. Bott. temp. 49.8°^l.l'°. 61-140 fathoms. Br. m., fne. bk. s., co., s 



Station 5048. Between Hakodate and Yokohama, Japan, 38° 9' 24" X. 

 141° 52' 30" E. Bott. temp. 40.7°. 129 fathoms. Dk. gy. s., brk. sh. 



Station 5049. Between Hakodate and Yokohama, Japan, 38° 12' X. 

 142° 2' E. Bott. temp. 37.8°. 182 fathoms. Dk. gy. s., brk. sh. 



liathy metrical range, 33-42S fathoms. Extremes of temperature, 49.8°- 

 29.8°. 



One hundred and si.\ty-fv)ur specimens. 



Strongylocentrotus polyacanthus A. Ap. and CI. 



Strongylocentrotus polyacanthus A. Ag.'ussiz and Clark, li>07. Hull. M. C. Z., LI, p. 123. 



Plates 94, figs. SO~SS; 113, fig. 2. 



This species is so uvav to (h-dhachinisis, that it would be quite superfluous 

 to give a detailed dcscrij)tion of the single specimen upon wliich it is based. 



