Pate 11. 
Zygophylax chazaliei, page 15. 
Figures from camera drawings finished by J. H. Emerton. — 
Fig. 1. A colony, natural size. 
Fig. 2. A part of the main stem; a, pinnae. x 60. 
Fig. 3. Part of the central tube from the main stem; dissected after mace 
KHO. x 60. ) 
Fig. 4. Part of the central tube after maceration in boiling KHO. x 116. 
Fig. 5, Showing the mode of branching of the central and of one of the perij 
x 60. 
