NORTH 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, Bering 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 specimens; station 

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

 mud, bottom temperature 38, 18 specimens; station 3528, Bering 

 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, Bering 

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

 fine 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, fine 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 v 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' 



