PLATE XIII 



Fig. i. Aetea curia Jullien. St. i, Ascension Island, xc, 9. 



Fig. 2. Aetea truncata Landsborough. Type-specimen. 99.7.1.566. 



Arran. x 9. 

 Fig. 3. Camptoplites tricornis (Waters). St. 160, Shag Rocks. Natural 



size. A matted colony with many secondary branches. 



