516 
THE CORAL TRIANGLE: HEARST BIODIVERSITY EXPEDITION 
Figures 50A-F. Chromatic and pattern polymorphism among and within populations of Trimeresurus (Parias) flavo- 
maculatus (A-B) Aurora, Luzon; (C) Zambales, Luzon; (D-F) Polillo; (G) Bicol. Photos A-F by Cameron D. Siler, G by 
Rafe Brown. 
