PLATE XI 



Fig. i. Camptoplites bicornis var. compacta (Kluge). St. 1652, Ross Sea. 



Fig. 2. Camptoplites bicornis var. magna (Kluge). St. 1652, Ross Sea. 



Fig. 3. Camptoplites bicornis var. elatior (Kluge). St. 1948, near Elephant 

 Island. A secondary branch with rootlet is to be seen on the lowest 

 branch on the left, and others on the next branch on the left and in 

 some of the axils. 



Fig. 4. Camptoplites giganteus (Kluge). St. WS 33, South Georgia. 

 A main branch with two fan-shaped secondary branches. 



Fig. 5. Camptoplites lewaldi (Kluge). St. 1652, Ross Sea. Specimen 

 with few small secondary branches. 



Fig. 6. Camptoplites lewaldi (Kluge). St. 1652, Ross Sea. Specimen 

 with well-developed secondary branches. 



All figures x 4 ; avicularia can be seen in each. 



