376 



DISCOVERY REPORTS 



I ■ i ■ I — i — I — • — I — i — I 



-5mm. 



Fig. 21. A-C. Caberea darwinii Busk. A. Part of the type-specimen of C. darwinii, 99.7. 1 .855. Straits of 

 ' Magellan in slightly oblique frontal view. Vibracular setae curtailed. B. Part of the type-specimen of 

 Caberea minima Busk, 87. 12.9. 144. Challenger St. 315, in slightly oblique frontal view. C. A speci- 

 men of antarctic-type, National Antarctic Expedition, McMurdo Sound. Lateral view. Vibracular 

 setae broken. Opercula present. 



All drawn from dry specimens seen by reflected light, f.av. frontal avicularium, i.o incomplete ovicell, 

 o. ovicell. 



