Cr.ADOC.KHA — I'ODON 37 



PODON INTERMEDIUS Lilljeb.' 



(P. E. MiLi.. Naturh. Ticlskr. 3:dje Ra^kke, Vol. V 1868, PI. 5 fig. 22, VI fig. 1-4.) 



1898 April: 50° N. If-' W. 

 July: 59° N. 13° W. 

 August: 56° N, 13° W.; 61° N. 8° W. to (iO" N. 3^^ W.; West- 



mannao. 

 September: 56°— 57° N. 12°— 14° W.; 60° N. 4°— 3° W.; 70° N. 

 21° E. (Auriv.) 

 18iH) August: 54° N. 18° W., not rare. 



September: 56° N. 17° W., not rare. 



Temperature: 12. .i, mean of 13 obs., max. 14.4, min. IO.2. 



(Accordinji- to Alhivilliiis 14.) 



Salinity: in the Atlantic 35. 12, mean of 11 obs. max. 35.55, 

 min. .').'). s(i (in the Skagerak 21, Aurivillius), 



Plankton-type. This species is found in the Adriatic and 

 Mediterranean, on the west coast of France, off the British Islands, 

 the coast of Norway, in the North Sea, the Skagerak, the Baltic, at 

 least to 63*^ N. (Han.^en, Aurivillius). Evidently a nerilic form of the 

 eastern temperate Atlantic. — Nm. 



PODON POLYPHEMOIDES Leuck. 



(P. /iiiniil/i.< de GuERNE. Bull soc. zool. de France vol. XII 1887.) 

 1898 Deeember: 46° N. 50° W. 



Temperature: 13 — ll (Aurivillius). 



Salinity: 21 (Aurivillius). 



Plankton-type. Found off Auckland, in the (iulf of Guinea, 

 the Mediterranean and Black Sea, off the west coast of France, in the 

 southern North Sea, the Skagerak, the Baltic to 66° N., off Norway 

 to Lofoten (Hansen, Aurivillius). Evidently a neritic form living on 

 the eastern coasts of the warmer Atlantic. — Nm. 



' Ostenfeld's data used. 



