230 ALLAN HANCOCK PACIFIC EXPEDITIONS \OL. 17 



PLATE 29 



Fi^- 1- Amphiroa suhcylindrica Dawson. A specimen from the 



type collection. X 0.82. 



Fij;. 2. Corallina polysticha Dawson. A specimen from the type 



collection. X 0.82. 



Fis- 3. .1 wphiroa annulata Lemoine. A specimen from Aca- 



pulco, Guerrero, D. 3908. X 0.82. 



