44 COPEPODA — ACARTIA, ANOMALOCERA, CALANUS 



Temperature: 22.6, mean of 35 obs., max. 28, min. 17.1. 



Salinity: 36. i9, mean of 29 obs., max. 36.98, min. 35.22. 



Plankton-type. This species is found in tiie Pacific and 

 the Mediterranean. In the southern hemisphere it occurs west of 

 S. Africa and in the northern from the Azores, across the Sargsso 

 Sea, to tlie north of South America and in the Antilles and Florida 

 currents. — 1). 



ACARTIA TONSA Dana. 



1898 March: T N. 55° VV., rare. 



Temperature: 26.6. 

 Salinity: 31.82. 



Plankton-type. Noted from Australia (Port Jackson) and the 

 west coast of South America, betw^een Valparaiso and Callao — Nt. 



ANOMALOCERA PATERSONII Templt. 



1898 May: 61° N. 1° W. 

 July: 59° N. 2° E. 



September: 70°— 73° N. 21°— 19° E. (Aurivillius). 



1899 Jidy. 62° N. 0° E. to 58° N. 6° E. 



Temperature: 11.5, mean of 12 obs., max. 1(), min. 7.9. 



Salinity: 34. n, mean of 12 obs., max. 35.49, min. 29.64. 



Plankton-type. This species is not oceanic, but belongs to 

 the coasts of the temperate Atlantic, the Engl. Channel, Scotland, 

 the North Sea and the Skagerak, where it enters the Tripos-plankton. 

 — Nni. Tp. 



CALANUS BREVICORNIS Lubbock. 



1898 March: 14°— 18° N. 18° W. 



Temperature: 20 to 22. 



Plankton-type. Noted from the Indian Ocean (east of Africa) 

 west of the Cape of Good Hope, Gulf of Guinea and Gibraltar, and 

 besides at Rio Janeiro. — S? Nt? 



