''Acropora carduus'' is a species of
acroporid coral
Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and sec ...
found in the northern Indian Ocean and the central Indo-Pacific.
References
Acropora
Corals described in 1846
{{acropora-stub