288 BULLETIN 75, UNITED STATES NATIONAL MUSEUM. 



specimens; station 2847, off Alaska, lat. 55 I' N.; long. 160 12' W., 

 48 fathoms, fine gray sand, bottom temperature 42, 3 specimens; 

 station 2850, off Alaska, lat. 54 52' N.; long. 159 46' W., 21 fathoms, 

 broken shells, bottom temperature 48.2, 1 specimen; station 2852, 

 off Alaska, lat. 55 15' N.; long. 159 37' W., 58 fathoms, black sand, 

 bottom temperature 41.8, 29 specimens; station 2853, off Alaska, 

 lat. 56 N.; long. 154 20' W., 159 fathoms, gray sand, bottom tem- 

 perature 41, 2 specimens; station 2854, off Alaska, lat. 56 55' N.; 

 long. 153 4' W., 60 fathoms, black sand, bottom temperature 42.8, 

 2 specimens; station 2858, off Alaska, lat. 58 17' N.; long. 148 36' 

 W., 230 fathoms, blue mud, gravel, bottom temperature 39.8, 



1 specimen; station 2870, off Washington, lat. 46 44' N.; long. 124 C 

 32' W., 58 fathoms, rocky, bottom temperature 46.5, 13 specimens; 

 station 2873, off Washington, lat. 48 30' N.; long. 124 57' W., 40 

 fathoms, rocks, bottom temperature 47.8, 3 specimens; station 2874, 

 off Washington, lat. 48 30' N.; long. 124 57' W., 27 fathoms, rocks, 

 shells, bottom temperature 50.3, 2 specimens; station 2887, off 

 Oregon, lat. 43 58' N.; long. 124 57' W., 42 fathoms, clay and 

 pebbles, bottom temperature 47.1, 2 specimens; station 3047, off 

 Oregon, lat. 46 47' N.; long. 124 30' 15" W., 50 fathoms, fine gray 

 sand, bottom temperature 45.9, 4 specimens; station 3051, off Ore- 

 gon, lat. 43 59' 15" N.; long. 124 58' 30" W., 59 fathoms, coral, 

 broken shells, rocky, 1 specimen; station 3081, off Oregon, lat. 43 

 59' N.; long. 124 20' W., 61 fathoms, green mud, sand, bottom tem- 

 perature 45.8, 1 specimen; station 3106, off California, lat. 37 21' 

 N.; long. 122 51' W., 77 fathoms, fine gray sand, 2 specimens; station 

 3174, off California, lat. 38 15' 30" N.; long. 123 14' 15" W., 65 

 fathoms, green mud, bottom temperature 49.5, 1 specimen; station 

 3213, off Alaska, lat. 54 10' N.; long. 162 57' 30" W., 41 fathoms, 

 black sand, 3 specimens; station 3214, off Alaska, lat. 54 13' N. ; long. 

 163 6' W., 38 fathoms, gray sand, gravel, 1 specimen; station 3240, 

 Bering Sea, lat. 58 30' N.; long. 159 35' 30" W., 14J fathoms, fine 

 black sand, 9 specimens; station 3241, Bering Sea, lat. 58 38' 30" N.; 

 long. 159 33' 30" W., 14 fathoms, black mud, bottom temperature 38, 



2 specimens; station 3250, Bering Sea, lat. 58 11' 30" N.; long. 

 163 2' 45" W., 17i fathoms, gray sand, bottom temperature 46.2, 

 4 specimens; station 3251, Bering Sea, lat. 57 35' 50" N.; long. 164 

 5' W., 25.5 fathoms, fine gray sand, bottom temperature 37.5, 12 

 specimens; station 3252, Bering Sea, lat. 57 22' 20" N.; long. 164 

 24' 40" W., 29.5 fathoms, black mud, bottom temperature 44.8, 

 1 specimen; station 3254, Bering Sea, lat. 56 50' N.; long. 164 27' 

 50" W., 46 fathoms, green mud, sand, bottom temperature 36.2, 



1 specimen; station 3272, Bering Sea, lat. 55 31' 40" N.; long. 163 

 7' W., 31 fathoms, black and red sand, bottom temperature 42, 



2 specimens; station 3274, Bering Sea, lat. 55 34' 30" N.; long. 162 



