26d Canadian Arctic Expedition, 1913-18. 



Alaska, 23 fathoms, 2 specimens; Cat. No. 3306, off Bristol bay, Alaska, 33 

 fathoms, 4 specimens; Cat. No. 22654, Station 3303, off Bristol bay, Alaska, 1 

 specimen; Cat. No. 25082, Station 3251, between Bristol bay and Pribilof 

 islands, 253^ fathoms, 1 specimen; Cat. No. 39336, Station 3253, between 

 Bristol bay and Pribilof islands, 36 fathoms, 6 specimens; Cat. No. 39884, 

 Station 3255, north of Unimak island, Alaska, 43 fathoms, 2 specimens; Cat. 

 No. 25083, Station 3254, north of Unimak island, Alaska, 46 fathoms, 1 specimen; 

 Cat. No. 25084, Station 3257, northwest of Unimak island, Alaska, 81 fathoms, 

 2 specimens; Cat. No. 39883, Station 3256, North of Unimak island, Alaska, 49 

 fathoms, 1 specimen; Cat. No. 31026, Station 2842, off North head, Akutan 

 island, Alaska, 72 fathoms, 2 specimens; Cat. No. 20413, Bering sea, lat. 60° 22' 

 N., long. 171° 42' W., Station 3518, 36 fathoms, 4 specimens; Cat. No. 22656, 

 Station 3519, Bering sea, lat. 60° 06' N., long. 171° 65' W., 37 fathoms, 12 

 specimens; Cat. No. 20412, Station 3508, Bering sea, lat. 58° 33' N., long. 

 164° 49' W., 23 fathoms, 2 specimens; Cat. No. 20414, Station 3527, Bering sea, 

 lat. 57° 48' N., long. 171° 21' °W., 52 fathoms, 1 specimen; Cat. No. 

 20408, Bering sea, lat. 57° 27' N., long. 160° 23' W., Station 3303, 7 speci- 

 mens; Cat. No. 20410, Station 3485, Bering sea, lat. 57° 18' N., long. 172° 

 34' W., 62 fathoms, 1 specimen; Cat. No. 20409, Station 3483, Bering sea, lat. 

 57° 18' N., long. 171° 54' W., 2 specimens; Cat. No. 20402, Bering sea, lat. 57° 

 05' N., long. 164° 27' W., Station 3253, 36 fathoms, 50 plus specimens; Cat. No. 

 22650, 20 plus specimens from the same station; Cat. No. 20415, Station 3556, 

 Bering sea, lat. 56° $2' 30" N., long. 170° 33' W., 49 fathoms, 1 specimen; Cat. 

 No. 41005, Station 3289, off Seal islands, Alaska, lat. 56° 44' N., long. 

 159° 16' W., 16 fathoms, 1 specimen; Cat. No. 20404, Station 3255, Bering sea, 

 lat. 56° 33' N., long. 164° 31' W., 10 plus specimens; Cat. No. 22653, Station 

 3282, off Khondoubine islands, Alaska, lat. 56° 30' N., long. 161° 50' W., 53 

 fathoms, 3 specimens; Cat. No. 25086, 3 specimens from the same station; Cat. 

 No. 25085, Station 3279, off Khondoubine islands, Alaska, lat. 56° 25' N., long. 

 162° 39' W., 41 fathoms, 2 specimens; Cat. No. 22652, Station 3281, off Khondou- 

 bine islands, Alaska,37 fathoms, 1 specimen; Cat. No. 22851, Station 3272, north 

 of Amak island, Alaska, 31 fathoms, 1 specimen; Cat. No. 2,1251, without 

 specific data, from the North Pacific, 25 plus specimens; Cat. No. 20420, 32 

 specimens, collected by the United States Revenue Ship Corwin in Alaskan 

 Explorations, 1884. 



Europe: Cat. No. 31567, Aberdore channel, E. of Alger island, June, 1901, 1 

 specimen with young, collected by the Baldwin-Ziegler Polar Expedition; Cat. 

 No. 17246, 2 specimens from the Kara sea, received from the Royal Zoological 

 Museum, Copenhagen and collected by the Steamer Dijmphna, 1882-83; Mag- 

 dalena bay, fjord filled with ice cold water on the northwest coast of Spitz- 

 bergen, 1 female taken by the last cruise of the Norwegian North Atlantic 

 Expedition. 



Asia: Sars states that Stuxberg records this species as occurring and not 

 infrequently in the "North Siberian Sea." 



Synidotea nodulosa (Kr^yer). 



1846. Idothea nodulosa Ke^ybr, Naturhistorisk Tidsskrift (2), II, p. 100. 



1849. Idothea nodulosa Krc^ybr, Voy. en Scand. Crust., p. 26, fig. 2. 



1857. Idothea nodulosa Reinhart, Gronlands Krebsdyr, p. 34. 



1875. Idothea nodulosa LUtken, Crustacea Greenland, p. 150. 



1878. Synidotea nodulosa Harger, Am. Journ. Sci. (3), XV, p. 374. 



1879. Synidotea nodulosa Harger, Proc. U. S. Nat. Mus., p. 160. 



1880. Synidotea nodulosa Harger, Report, U. S. Commissioner of Fish and 



Fisheries, Pt. 6, p. 331-352, pi. 6, figs. 33-35. 



