Black coral is a term given to a group of deep water, tree-like tropicalcoral related to sea anemone. Though its living tissue is brilliantly colored, black coral takes its name from the distinctive black or dark brown color of its skeleton. Also unique to black coral are the tiny spines that cover the surface of the skeleton, the origin of the nickname little thorn coral. In the Hawaiian language, black coral is called ‘ēkaha kū moana and is the official state gem of Hawaii. Its absolutely looks like ur balls ! Black coral File links The following pages link to this file: Hawaii Black coral Categories: Public domain images ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anenomes) Placozoa (trichoplax) Subregnum Bilateria (bilateral symmetry) Acoelomorpha (basal) Orthonectida (flatworms, echinoderms, etc. ... Classes Anthozoa - Corals and sea anemones Cubozoa - Sea wasps or box jellyfish Hydrozoa - Hydroids, hydra-like animals Scyphozoa - Jellyfish Cnidaria (from New Latin cnida nematocyst, fr. ... Orders Subclass Alcyonaria (Octocorallia) Alcyonacea - Soft corals Gorgonacea - sea fan,sea feather Helioporacea Pennatulacea - sea pen, sea pansy Stolonifera Telestacea Subclass Ceriantipatharia Antipatharia - black coral, thorny coral Ceriantharia - tube-dwelling anemone Subclass Hexacorallia Actiniaria - Sea anemone Scleractinia - stony coral Subclass Zoantharia Corallimorpharia Ptychodactiaria Rugosaâ Zoanthidea - zoanthid Anthozoa is a class... Henri Milne-Edwards (October 23, 1800 - July 29, 1885) was an eminent French zoologist. ... In biology, a genus (plural genera) is a grouping in the classification of living organisms having one or more related and morphologically similar species. ... The tropics are the geographic region of the Earth centered on the equator and limited in latitude by the two tropics: the Tropic of Cancer in the north and the Tropic of Capricorn in the southern hemisphere. ... Orders Scleractinia Corals are gastrovascular marine cnidarians (phylum Cnidaria; class Anthozoa) existing as small sea anemone-like polyps, typically forming colonies of many individuals. ... Families Many, see text. ... Hawaiian is the ancestral language of the indigenous people of the Hawaiian Islands, the Hawaiians, a Polynesian people. ... State nickname: The Aloha State Other U.S. States Capital Honolulu Largest city Honolulu Monarch Akahi Nui Governor Linda Lingle (R) Senators Daniel Inouye (D) Daniel Akaka (D) Official language(s) Hawaiian and English Area 28,337 km² (43rd) - Land 16,649 km² - Water 11,672 km² (41. ...