studies on marine Ostracods 635 



Arctic Ocean: 



Lat. 79" 58' K, long. 9" 35' E.; depth, 400—0 m.; 27. VIII. 1898: 1 mature male and 



6 mature females; R. M. S. 371. Lat. 78" 13' N.. long. 2" 58' W.; depth, 2600—0 m.; 29. — 

 30. VII. 1898: 1 mature female; R. M. S. 374. Lat. 77" 52' N., long. 3" 5' W.; depth, 

 500—0 m.; 29. VII. 1898: 1 mature male and 4 mature females; R. M. S. 373. Lat. 76" 36' N., 

 long. 12" 13' E.; depth, 500—0 m.; 1. VIII. 1898: 1 mature female; R. M. 8. 375. Lat. 

 74" 15' N., long. 18" 15' W.; depth, 280—0 m.; 5. VII. 1899: 1 mature male and 3 mature 

 females; R. M. S. 377. Lat. 66" 53' N., long. 2" 52' W.; depth, 500—0 m.; 5. VI. 1899: 



3 mature females and 2 juvenes; R. M. S. 372. Lat. 66" 52' N., long. 2" 55' W.; depth, 

 500—0 m.; 4. IX. 1899: 1 mature male and 1 mature female; R. M. S. 376. — All these 

 samples were taken during a Swedish Arctic Expedition 1898—1899 (= C. W. S. Alri\ILJ,ius, 

 1899, pp. 37, 58, 62, 66 and P. T. Cleve, 1900, p. 39). 



Atlantic Ocean: 



S. A. E., PI. station 26, lat. 32" 21' N., long. 19" 8' W.; at the surface; 6. XI. 1901; 

 temperature, 20",5 C: 1 mature female; R. M. S. 210. S. A. E., PI. station 34, lat. 27" 49' N., 

 long 20" 51' W.; at the surface; 8 XL 1901; temperature, 21,"4 C: 1 mature female; R. M. 

 S. 211. S. A. E., PI. station 45, lat. 22" 8' N., long. 22" 52' \V.; at the surface; 11. XL 1901; 

 temperature 23,"3 C: 1 mature female; R. M. S. 213. S. A. E., PI. station 134. lat. 24' 21' S., 

 long. 41" 23' W.; at the surface; 6. XII. 1901; temperature, 23,"2 C: 1 mature male, 1 mature 

 female and 2 juvenes; R. M. S. 219. 



Antarctic Ocean: 



S. A. E., PI. station 34 b, lat. 46" 45' S., long. 58" 2' W.; depth, 700^500 m.; 

 28. XII. 1901; temperature unknown: 2 matiire males, 4 mature females and 2 juvenes; R. M. 

 S. 212. S. A. E., PI. station 64 b, lat. 48" 27' S., long. 42" 36' W.; depth, 2500—0 m.; 

 23. VI. 1902; temperature at the surface, 7, "90 C: 20 matui-e males, 35 mature females and 

 8 juvenes; R. M. S. 217. S. A. E., PI. station 66 b, at the same locality; depth, 200—0 m.; 

 temperature at 200 m., 5,25" C. : 2 mature males and 2 juvenes; R. M. S. 218. S. A. E., 

 PL station 347, lat. 49" 3' S., long. 46" 54' W.; at the surface; 25. VI. 1902; temperature 4,5" C: 

 1 mature female. S. A. E., PI. station 70 b, lat. 49" 56' S., long. 49" 56' W'.. depth 2700 to 

 m.; 27. VI. 1902; temperature at 2700 m. and at the surface, + 1,67" C. and 3,40" C: 



7 mature males, 6 mature females and 8 juvenes; R. M. S. 216. At the same station; 

 depth, 500 — m. : 1 mature female and 14 juvenes in different stages; R. M. S. 215. S. A. 

 E., PI. station 59 b (and 318), lat. 53" 0' S., long. 48" 27' W.; depth, 500—0 m.; 17. IV. 1902; 

 temperature at 500 m. and at the surface, + l^SO C. and 3,40" C. resp.: 3 mature males, 



4 mature females and 2 juvenes; R. .M. S. 214 and 221. 8. A. E., PI. station 317, at the 

 same locality; depth 250-0 m.; 17. 1\'. 1902; temperature at 250 m., + 1,30" C: 1 juvenis; 

 R. M. S. 220. 



Distribution: — In the Atlantic from lat. 79" 58' N. (C. \\. S. AURUILLIUS, 1899) to lat. 

 55" S. (G. W. MtlLI.ER, 1906 a) and the Indian Ocean. On the other hand I Icnow of no 

 information about this species occurring in the Pacific (cf. 6. W. M(Jl,l.ER, 1912). 



