correkt name according WoRMS: Danafungia horrida
Polyps are circular, up to 200 millimetres diameter and thick, with a strong central arch. Septa are straight, with very large irregular teeth. Tentacular lobes are weakly developed. Costae are unequal, with very long spines. There are no pits between the costae.
Colour: Usually brown, commonly with radiating stripes or mottled.
Habitat: Reef slopes and lagoons.
Taxonomic note: Source reference: Veron (2000). Taxonomic references: Veron and Pichon (1980), Hoeksema (1989). Additional identification guides: Veron (1986), Sheppard and Sheppard (1991).
Fungia (Danafungia) horrida Dana, 1846
Fungia acutidens Studer, 1877 (junior synonym)
Fungia danae Milne Edwards & Haime, 1851 (junior synonym)
Fungia danai Milne Edwards & Haime, 1851 (junior synonym, changed spelling)
Fungia horrida Dana, 1846
Fungia klunzingeri Döderlein, 1901 (junior synonym)
Fungia valida Verrill, 1864 (junior synonym)