NORTH PACIFIC OPHIURANS IN NATIONAL MUSEUM CLARK. 129 



specimens; station 3213, off Alaska, lat. 54° 10' N. ; long. 162° 57' 30" 

 W., 41 fathoms, black sand, 43 specimens; station 3214, off Alaska, 

 lat. 54° 13' N.; long. 163° 6' W., 38 fathoms, gray sand, gravel, 14 

 specimens; station 3215, off Alaska, lat. 54° 14' 40" N.; long. 163° 

 24' W., 43 fathoms, gravel, bottom temperature 38.5°, 7 specimens; 

 station 3262, Bering Sea, lat. 54° 49' 30" N.; long. 165° 2' W., 43 

 fathoms, black sand, rocks, bottom temperature 43°, 4 specimens; 

 station 3263, Bering Sea, lat. 55° 4' N.; long. 165° 4' W., 61 fathoms, 

 black mud, bottom temperature 39.5°, 1 specimen; station 3274, 

 Bering Sea, lat. 55° 34' 30" N.; long. 162° 31' 45" W., 19 fathoms, 

 black sand, shells, 36 specimens; station 3282, Bering Sea, lat. 56° 

 30' 45" N.; long. 161° 50' 15" W., 53 fathoms, fine sand, green mud, 

 bottom temperature 38.2°, 8 specimens; station 3283, Bering Sea, 

 lat. 56° 28' N.; long. 161° 16' 30" W., 39 fathoms, fine gray sand, 

 bottom temperature 40.3°, 1 specimen; station 3285, Bering Sea, 

 lat. 56° 45' 45" N.; long. 160° 42' 45" W., 35 fathoms, gray sand, 

 black specks, bottom temperature 41°, 3 specimens; station 3289, 

 Bering Sea, lat. 56° 44' 30" N. ; long. 159° 16' W., 16 fathoms, black 

 sand, 1 specimen; station 3317, Bering Sea, lat. 53° 57' 40" N. ; long. 

 166° 59' W., 165 fathoms, coarse sand, gravel, rocks, bottom tem- 

 perature 39.5°, 10 specimens; station 3319, Bering Sea, lat. 53° 40' 

 30" N.; long. 167° 30' W., 59 fathoms, black sand, bottom tempera- 

 ture 40.8°, 3 specimens; station 3321, Bering Sea, lat. 53° 33' 30" N.; 

 long. 167° 15' 40" W., 54 fathoms, dark mud, bottom temperature 

 41.5°, 20 specimens; station 3322, Bering Sea, lat. 53° 28' 45" N.; 

 long. 167° 23' 50" W., 35 fathoms, black sand, bottom temperature 

 42.4°, 1 specimen; station 3337, off Alaska, lat. 53° 55' 30" N.; 

 long. 163° 26' W., 280 fathoms, green mud, sand, bottom tempera- 

 ture 39.3°, 6 specimens; station 3443, off Washington, lat. 48° 13' 30" 

 N.; long. 123° 11' 20" W., 97 fathoms, green mud, pebbles, bottom 

 temperature 46°, 2 specimens; station 3480, Bering Sea, lat. 52° 6' N. ; 

 long. 171° 45' W., 283 fathoms, black sand, coral, rocky, 6 specimens; 

 station 3482, Bering Sea, lat. 57° 18' N.; long. 170° 42' W., 42 fath- 

 oms, green mud, fine sand, bottom temperature 38.9°, 1 specimen; 

 station 3485, Bering Sea, lat. 57° 18' N. ; long. 172° 34' W., 62 fathoms, 

 green mud, bottom temperature 37.1°, 1 specimen; station 3487, 

 Bering Sea, lat. 57° 10' N.; long. 173° 45' W., 81 fathoms, green mud, 

 fine sand, bottom temperature 37.6°, 4 specimens; station 3496, 

 Bering Sea, lat. 56° 32' N.; long. 169° 45' W., 41 fathoms, gray sand, 

 stones, green mud, bottom temperature 39.9°, 13 specimens; station 

 3497, Bering Sea, lat. 56° 18' N.; long. 169° 38' W., 86 fathoms, 

 gray sand, black specks, bottom temperature 38.7°, 1 specimen; 

 station 3498, Bering Sea, lat. 56° 13' N. ; long. 169° 36' W., 142 fath- 

 oms, fine gray sand, gravel, bottom temperature 38.6°, 3 specimens; 

 34916°— Bull. 75—11 9 



