PLATE VI 



Figs. 1-3. Caberea darwinii Busk. 1. Type-specimen of C. darwinii, 

 99.7. 1 .855. Straits of Magellan. 2. Type-specimen of C. minima 

 Busk, 87. 12.9. 144. Challenger St. 315. 3. Specimen approaching 

 Antarctic type, 87. 12.9. 136. Challenger St. 148. 



Fig. 4. Caberea darwinii var. guntheri var.n. Type-specimen, St. WS 840, 



off Patagonian Shelf. 

 Fig. 5. Caberea zelandica (Gray). 99.5.1. 391. New Zealand. 

 Fig. 6. Notoplites drygahkii (Kluge). St. 1652, Ross Sea. All figures 

 natural size. 



