COPEPODA i 47 



R. gigas has been taken also by the Belgica, 1 Gauss, 2 Scotia 3 and Aurora 4 Expeditions. 



Rhiiicalanns nasutus, Giesbr. Taken at three stations in water which is a mixture of the 

 cold Antarctic surface layer and the warmer intermediate layer. 



St. 124 103 at 210-100 m. St. 138 18 at 250-100 m. 



St. 132 1$ at 170-om. 35 at 500-250111. 



Not previously recorded in the Antarctic Zone. It was found to be common by the 

 'Terra Nova' 5 off the north-west of New Zealand but not taken south of 34 38' S, see 

 note in relation to R. gigas on p. 140. 



Calocalanus styliremis, Giesbr. Not taken in the Antarctic Zone proper, it was found 

 only at Sts. 9 and 10 on the line approaching South Georgia from Tristan da Cunha in 

 February 1926. 



St. 9 N70V 6? at 50-0 m. St. 10 N 70 V 2 ? at 50-0 m. 



It was found to be common off New Zealand by the 'Terra Nova'. 5 



Clausocalanus arcuicomis (Dana). Of general distribution, but rarely abundant, it was 

 taken in the N 70 V nets at the following stations and depths, extending from below 

 750 m. to the surface. 



It was taken by the 'Terra Nova' 5 as far as 76 S. 



Clausocalanus laticeps, Farran. Also of general distribution, but more abundant than 

 C. arcuicomis. A complete record of its occurrence is given in Appendix II. It was 

 found at depths below 500 m. only at Sts. WS 69 and WS 70 approaching the Falkland 

 Islands. It was taken in moderate numbers by the ' Terra Nova ' 5 at or near the surface 

 to the south of New Zealand between 51 47' S and 64 03' S. 



1 Giesbrecht (1902). 2 Wolfenden (191 1). 3 Scott (1912). 



4 Brady (1918). 5 Farran (1929). 



