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Despite its name, a black coral is rarely black, and depending on the species can be white, red, green, yellow, or brown. The corals derive their name from their black skeletons, which are composed of protein and chitin. [3] Black corals are also known as thorn corals due to the microscopic spines lining their skeletons. [4]
The black and white fish are three-stripe damselfish and the unstriped fish are blue-green chromis damselfish. If the triggerfish attacks, the damselfish will hide in the nearby cauliflower coral . If the triggerfish wants to hide, it will squeeze into a coral crevice and lock itself in place with its spines.
Black corals are so called because the main axial skeleton is made of a spiny, keratin-like substance called "antipathin" which is a dark brownish-black. This colonial coral has a bushy, two dimensional form and grows out of a holdfast firmly anchored to a rock. It can grow to 1.5 m (5 ft) tall and a similar width.
When kept in aquariums, wire corals being carnivorous organisms should be fed on small, meaty items such as baby brine, rotifers, cyclop-eeze, fish eggs, and other zooplankton feeds. From their interaction with the zooxanthellae, the Cirrhipathes obtain essential molecules and in return, protection and access to sunlight are provided to the ...
White "black coral". Gooseneck barnacles are attached to a branch in the lower right center. In the deep waters off Malta in the Mediterranean Sea, Leiopathes glaberrima is the dominant species in what have been called "coral gardens", where it is associated with other scleractinian corals, gorgonians and zoanthids. The areas are characterised ...
Coral Sea map. This is a list of fish recorded from the Coral Sea, bordering Australia, Papua New Guinea, Vanuatu and New Caledonia. This list comprises locally used common names, scientific names with author citation and recorded ranges. Ranges specified may not be the entire known range for the species, but should include the known range ...
Beyond the second black stripe, the dorsal and the caudal fins are yellow. The pectoral fins are also yellow. The head is white, the eyes are black and linked together by a black band. The snout, spotted with black, is a bit stretched with a small terminal protractile (it can be extend) mouth.
Antipathidae is a family of corals in the order Antipatharia, commonly known as black corals. They are generally considered a deep-water taxon; however, some of the most diverse communities are known from tropical shallow waters.