Sliidic's on nianiu! Osliacoils 733 



Habitat: — AntarcticOcean: 



S. A. E., PI. station 34 b, lat. 46° 45' S., long. 58" 2' W.; depth 700—500 m.; 28. XII. 

 I'JUl: 1 mature male and 1 mature female; R. M. S. 313. S. A. E., PI. station 70 b, lat. 49" 56' S., 

 long. 49056' W.; depth 2700—0 m.; 27. VI. 1902; temperature at 2700 m. and at the surface 

 + 1,67" C. and 3,40" C. resp.: 1 mature female and 1 juvenis; R. M. S. 319. S. A. E., PI. 

 station 60 b, lat. 52" 39' S., long. 37" 35' W.; depth 500—0 m.; 17. VI. 1902; temperature at 

 500 m. and at the surface + 1,35" C. and + 0,50" C: 2 mature females and 4 juvenes; R. 

 M. S. 317. S. A. E., PI. station 61b, at the same locality; depth 2000—0 m.; 17. VI. 1902; 

 temperature at 2000 m. + 1,30" C: 1 mature female; R. M. S. 318. S. A. E., PL 

 stations 318 and 59 b, lat. 53" 0' S., long. 48" 27' W.; depth 500-0 m.; 17. IV. 1902; 

 temperature at 500 m. and at the surface + 1,50" C. and 3,40" C. resp.: 4 mature males, 

 8 mature females and 3 juvenes; R. M. S. 316 and 320. S. A. E., PI. station 58 b, 

 at the same locality; depth 250—0 m.; 17. IV. 1902; temperature at 250 m. + 1,30" C: 

 3 mature males, 10 mature females and 2 juvenes; R. M. S. 315. S. A. E., PI. station 57 b, 

 at the same locality; depth 100-0 m.; 17. IV. 1902; temperature at 100 m. + 3" C: 

 1 mature female; R. M. S. 314. S. A. E., PI. station 44 b, lat. 65" 56' S., long. 54" 35' W., 

 depth 700 — m.; 22. I. 1902; temperature at the surface — 1,15" C: 1 juvenis; 

 R. M. S., on a slide. 



Distribution: — South part of the Atlantic Ocean and the Antarctic Ocean; between 

 lat. 43" S. and 70" S. 



All the stations of the „A n t a r c t i c" expedition are consequently situated within 

 the area of distribution stated by G. W. Muller. 



Conchoecia Belgicae G. W. MOller. 



Cunchoecia Belgicae, G. W. Mullek, 1906 c, p. 4; figs. 1—11. 



„ innominata, G. S. BRADY, 1907, p. 1; pi. II, figs. 7 — 14. 



Belgicae, G. W. MiJLLER, 1908, p. 79. 



m2 D 92 



Description: — See G. VV. MtlLLER 1906 c, p. 4 and G. S. Bradv 1907, p. 1. 



Supplementary description: — Male: — ■ 



Shell: — Length: According to G. W. MUller 2,4 — 2,6 mm. The specimens investig- 

 ated by me measured 2,5 — 2,6 mm. Length : height about 1,8 : 1; length : breadth about 

 2:1. Seen from the side it is of about the type reproduced and described by 

 G. W. MUller ; see the appended fig. 1. Seen from below it is of about the same type 

 as in C. hettacra cJ; see the appended fig. 2. The compomid glands are as described by 

 G. W. MtJLLER. In other respects it is like C. hettacra, but the selvage sometimes has within 



