. 
24 Dr. B. Lysholm and O. Nordgaard. 
47. Metridia princeps GIESBRECHT. 
Metridia princeps GIESBRECHT, P. C. G. N., p. 340, pl. 33. 
Es v. BREEMEN, C. N.-P., p. 110, fig. 127. 
Jr A. SCOTT, C. S. E.;*p. 121,-pl. 38, figs. 1—7. 
St. 7, 1000 m. wire, 1 specimen; St. 9, 1300 m. wire, r; 
St. 14, 1000 m. wire, 1 specimen. | 
Distribution. Atlantic, Pacific and Indian ocean. 
Remarks. This widely distributed Metridia is a typical 
deep-water species. 
48. Pleuromamma abdominalis LUBBOCK. 
Pleuromamma abdominale GIESBRECHT. P. C. G. N., p. 347, 356, pl. 5, 32, 33 
Pleuromamma abdominalis v. BREEMEN, C. N. P., p. 104, fig. 119. 
NE A. SCOTDT, G Sek pl”. 
St. 5, 1030 m. wire, 1 specimen. 
Distribution. The Mediterranean, Atlantic, Pacific and 
Indian ocean. | 
49. Pleuromamma robusta pant. 
Pleuromamma robusta G. 0. SARS, A. C. N., p. 115, pl. 78, 79. 
LE v. BREEMEN, C. N. P., p. 106, fig. 121. 
0-30 m.| 50 m. 100 m. 150 m. | 400 m. | 600 m. | 1000 m.| 1300 m. 
St. 1 r 
>? C 
»=5 Cc Cc 
> C Cc 
» 9 r- r 
» 11 C 
» [4 C € C 
Distribution. Atlantic ocean and Norwegian Sea. 
Remarks. This is one of the Atlantic species which is 
transported by the Atlantic current in to the Norwegian sea, 
where it goes up to the Lofoten islands"). 
1) H.B.I,p. 45. ar 
