'Fire corals' are not true corals. Fire corals are members of the phylum
Cnidaria, class
Hydrozoa, order
Capitata, family
Milleporidae. Although 'fire coral' looks like
coral, it is more closely related to
jellyfish and other stinging
anemones.
Distinguishing characteristics
Fire corals have a bright yellow-green and brown skeletal covering and are widely distributed in tropical and subtropical waters. They appear in small brush-like growths on rocks and coral. Divers often mistake fire coral for seaweed, and accidental contact is common. The very small
nematocysts on fire corals contain tentacles that protrude from numerous surface pores (similar to
Jelly Fish stings). In addition, fire corals have a sharp, calcified external skeleton that can scrape the skin.
[1]
Species
★
Net fire coral, ''
Millepora dichotoma''
★
Plate fire coral, ''
Millepora platyphylla''
References
1. The Fire Corals