Cynarina lacrymalis

Button Coral, a reference photo
Photo: Alexander Vasenin · CC BY-SA 3.0 (licence)

Cynarina lacrymalis is a species of stony coral in the family Lobophylliidae. It is variously known as the flat cup coral, solitary cup coral, button coral, doughnut coral, or cat's eye coral. It is found in the western Indo-Pacific Ocean and is sometimes kept in reef aquaria.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Button Coral being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Cnidaria
Class
Anthozoa
Order
Scleractinia
Family
Lobophylliidae
Species
Cynarina lacrymalis

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