Coral Field Guide

What is the simple key to identify common coral species in this field guide?

Dichotomous Key in identifying twenty selected scleractinian corals within the Marine Parks in HK

Massive/Submassive/Encrusting form corals

Polyps not extended during daytime

Corals having these growth forms can be classified into two categories:

• Corallites very small (<5mm)

• Corallites large (>5mm)