520 Annals of the South African Museum. 



from about Algoa Bay to the Cape of Good Hope, extends the 

 triangular Agulhas Bank, its southern point being about 

 2 degrees of latitude south of Cape Infanta. The depths in 

 this region are comparatively small, as a rule 70 to 100 metres 

 (40 to 60 fathoms)." Other useful details follow. 



* Calanus tenuicobnis, Dana. 



1849. Calanus tcnuicornis, Dana, Proc. Amer. Ac. Sci., vol. ii., 



p. 15. 

 1898. C. t., Giesbrecht and Schmeil, Das Tierreieh, vol. vi., p. 18. 

 1904. C. t., Cleve, Mar. Invest. S. Africa, vol. iii., p. 186. 

 " Sparingly east and west of South Africa." 



■■'■ Calahsius cobimunis, Dana. 



1849. Calanus communis, Dana, Proc. Amer. Ac. Sci., vol. ii., 



p. 17. 

 1849. Undina vulgaris, Dana, Proc. Amer. Ac. Sci., vol. ii., p. 22. 

 1898. Calanus v., Giesbrecht and Schmeil, Das Tierreieh, vol. vi., 

 p. 17. 

 I do not know why the page precedence of the specific 

 name communis is overruled in Das Tierreieh. 

 1904. C. v., Cleve, Mar. Invest. S. Africa, vol. iii., p. 186. 

 Agulhas Current. 



'■' Calanus brevicornis, Lubbock. 



1856. Calanus brevicornis, Lubbock, Trans. Ent. Soc. London, 



n. ser., vol. iv., p. 11, pi. 3. 

 1898. C. b., Giesbrecht and Schmeil, Das Tierreieh, vol. vi., p. 16. 

 1904. C. b., Cleve, Mar. Invest. S. Africa, vol. iii., p. 185. 



" Common south and west of the Cape Colony, sparingly 

 east of Natal." 



■■'- Calanus darwinii (Lubbock). 



1860. Undina danvinii, Lubbock, Trans. Linn. Soc. London, vol. 



xxiii., p. 7, pi. 29. 

 1892. Calanus d., Giesbrecht, P. u. Fl. Neapel, vol. xix., p. 91, pi. 6, 



fig. 5, pi. 7, fig. 29, pi. 8, figs. 11, 37. 

 1898. C. danvini, Giesbrecht and Schmeil, Das Tierreieh, vpl. vi., 



p. 17. 

 1904. G. d., Cleve, Mar. Invest., S. Africa, vol. iii., p. 185. 



Agulhas Current. 



