Euphyllia ancora at West Montelivet Island, Kimberley (Photo: Zoe Richards)

Anchor Coral; Hammer Coral

Euphyllia ancora

This species is distinguished by its meandroid colony formation with unusual tentacles which form a 'hammer' or 'C-shaped' tip. Live colonies are green, blue, yellow, cream, orange or brown.

Morphology

Meandroid colonies with C-shaped tentacle tips.

Evolution

Species age estimated to be 1.5459 mya.

Behaviour

Euphyllia species are renounded for possessing sweeper tentacles that contain nematocysts that enable them to aggressively compete and defend space.

Method of reproduction

Euphyllia corals are gonochoric meaning they have separate male and female colonies.

Habitat

Marine

Subtidal on reef slopes and sheltered habitats (0-30m).

Distribution

Indo-West Pacific.

Taxonomy

Kingdom: Animalia
Phylum: Cnidaria
Class: Anthozoa
Subclass: Hexacorallia
Order: Scleractinia
Family: Euphylliidae
Genus: Euphyllia
Species: ancora
Name Published Year: 1980
Rank: species
Scientific Name Authorship: Veron & Pichon
Commercial Impact: 

These corals are highly targed in the aquarium industry and are seldom common

Conservation Assessment: Vulnerable

Net Conservation Benefits Fund

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Western Australian Museum Collections https://museum.wa.gov.au/online-collections/names/euphyllia-ancora
Accessed 16 May 2024

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