The Great Barrier Reef
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(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(J)
(K)
(L)
Figure 19.8 A–F, Zoanthidea; G–J, Corallimorpharia; K, Ceriantharia and L, Antipatharia: A, Protopalythoa sp.; B, Palythoa
heliodiscus; C, Zoanthus cf vietnamensis; D, Palythoa tuberculosa on reef flat; E, Palythoa tuberculosa on giant clam;
F, Acrozoanthus australiae (note open polyps below water line); G, Discosoma sp.; H, Discosoma sp.; I, Ricordia sp.; J,
Amplexidiscus fenestrafer; K, Cerianthus sp.; I, Black coral Antipathes sp. (Photos: A, B, I, J, K, L, P. Muir; C, F, G, H, A.
Crowther; D, E, GBRMPA.)