FORTH PACIFIC OPHIURANS IN NATIONAL MUSEUM CLARK. 41 



168° 17' W., 44 fathoms, fine gray sand, bottom temperature 38.1°, 

 234 specimens; station 3511, Bering Sea, lat. 57° 32' N.; long. 169° 

 38' W., 39 fathoms, fine sand, dark mud, bottom temperature 37.2°, 2 

 specimens; station 3513, Bering Sea, lat. 58° 27' N.; long. 169° 1' W., 

 35 fathoms, fine sand, green mud, bottom temperature ?, 32 specimens ; 

 station 3520, Bering Sea, lat. 59° 28' N.; long. 170° 57' W., 38 fath- 

 oms, green mud, fine sand, bottom temperature 32.2°, 1 specimen; 

 station 3521, Bering Sea, lat. 59° 9' N.; long. 170° 48' W., 40 fathoms, 

 green mud, fine sand, bottom temperature 31.9°, 310 specimens; sta- 

 tion 3522, Bermg Sea, lat. 57° 58' N.; long. 170° 9' W., 41 fathoms, 

 coarse gray sand, gravel, bottom temperature 35.7°, 21 specimens; 

 station 3523, Bering Sea, lat. 57° 39' N.; long. 170° 2' W., 39 fathoms, 

 green mud, fine sand, bottom temperature 38°, 30 specmiens; station 

 3527, Bering Sea, lat. 57° 48' N.; long. 171° 21' W., 52 fathoms, green 

 mud, bottom temperature 38°, 18 specimens; station 3528, Bermg 

 Sea, lat. 58° 19' 30" N.; long. 172° 2' W., 55 fathoms, dark green 

 mud, fine sand, bottom temperature 35.9°, 90 specimens; station 

 3529, Bering Sea, lat. 58° 36' N.; long. 172° 24' W., 56 fathoms, green 

 mud, bottom temperature 36.1°, 237 specimens; station 3530, Bermg 

 Sea, lat. 59° 39' N.; long. 173° 53' W., 59 fathoms, dark green mud, 

 fuie sand, bottom temperature 34.9°, 127 specimens; station 3531, 

 Bering Sea, lat. 59° 55' N.; long. 174° 17' W., 59 fathoms, green mud, 

 bottom temperature 35.1°, 70 specimens; station 3535, Bering Sea, 

 lat. 57° 2' N.; long. 170° 46' W., 52 fathoms, green mud, fine sand, 

 bottom temperature 39°, 6 specimens; station 3536, Bering Sea, lat. 

 57° 5' N. ; long. 170° 35' W., 40 fathoms, green mud, fuie sand, bottom 

 temperature 42.4°, 110 specimens; station 3540, Bering Sea, lat. 56° 

 27' N.; long. 166° 8' W., 51 fathoms, green mud, fine sand, bottom 

 temperature 36°, 46 specimens; station 3541, Bering Sea, lat. 56° 14' 

 N.; long. 164° 8' W., 49 fathoms, black mud, fine sand, bottom tem- 

 perature 36.1°, 55 specimens; station 3542, Bering Sea, lat. 56° 10' 

 N.; long. 163° 26' W., 49 fathoms, dark mud, fine sand, bottom 

 temperature 39.2°, 50 specimens; station 3543, Bering Sea, lat. 54° 

 41' N.; long. 169° 39' W., 43 fathoms, black sand, shells, bottom tem- 

 perature 42.7°, 3 specimens; station 3546, Bering Sea, lat. 54° 12' 

 N.; long. 165° 42' W., 36 fathoms, gravel, black sand, bottom tem- 

 perature 45.6°, 78 specimens; station 3547, Bering Sea, lat. 54° 16' 

 N.; long. 165° 45' W., 51 fathoms, fine black sand, bottom tempera- 

 ture 45°, 29 specimens; station 3553, Bering Sea, lat. 56° 28' N. ; long. 

 169° 46' W., 51 fathoms, fine gray sand, mud, bottom temperature 

 39.5°, 25 specimens; station 3554, Bering Sea, lat. 56° 34' N.; long. 

 170° 19' W., 62 fathoms, green mud, bottom temperature 39.5°, 12 

 specimens; station 3556, Bering Sea, lat. 56° 57' 30" N.; long. 170° 

 33' W., 49 fathoms, green mud, fine sand, bottom temperature 41°, 

 5 specimens; station 3560, Bering Sea, lat. 56° 40' N.; long. 169° 20' 



