Thomson and Dean, 1931
Type species: Protodendron repens (Thomson and Henderson, 1906)
Total number of species estimated: 3
Description: Colonies encrusting, a number of polyps arising from common base. Polyps monomorphic. Sclerites are spindles, clubs and capstans. Zooxanthellae present.
Habitat: Shallow water.
Range: Rare in tropical Indo-Pacific.