''Keratoisis'' is a genus of

deep-sea The deep sea is broadly defined as the ocean depth where light begins to fade, at an approximate depth of or the point of transition from continental shelves to continental slopes. Conditions within the deep sea are a combination of low tempe ...

bamboo

coral Corals are colonial marine invertebrates within the subphylum Anthozoa of the phylum Cnidaria. They typically form compact Colony (biology), colonies of many identical individual polyp (zoology), polyps. Coral species include the important Coral ...

in the family Keratosididae, containing the following species:

References

Isididae Bioluminescent cnidarians Octocorallia genera {{Octocorallia-stub