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Alternative names include elephant shark, makorepe (in Māori), whitefish, plough-nose chimaera, or elephant fish. It is found off southern Australia , including Tasmania , and south of East Cape and Kaipara Harbour in New Zealand , at depths of 0–200 m (0–656 ft).
One ghost shark was caught on camera swimming off the coast of California in 2017. The specimens studied by NIWA to make this identification were found during other research studies for Fisheries ...
Chimaeras are soft-bodied, shark-like fish with bulky heads and long, tapered tails; measured from the tail, they can grow up to 150 cm (4.9 ft) in length. Like other members of the class Chondrichthyes, chimaera skeletons are entirely cartilaginous, or composed of cartilage.
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Chimaeras, also known as ghost sharks or ratfishes, are a group of cartilaginous fishes that live in the deep sea, more than 1,600 feet below the surface, the study said.
The whitespot ghost shark was first described in 2006 by Kimberly Quaranta, Dominique Didier, Douglas Long, and David Ebert in Zootaxa. The specific name, alphus, is Latin and refers to the white spot on its skin. [2] Because the species' habitat is too rough for trawls to operate in, the species has only been discovered using submersibles.
Its length is up to 1.12 m. [4] It can be distinguished from H. novaezealandiae and H. homonycteris as it has a pale silvery colour with no patternation or spots. [3] Estimates suggest that they can live between 15 and 22 years, although the lack of data still makes this unreliable. [2]
The ghost shark was found at a depth of around 1,200 meters (about 3,900 feet) on the Chatham Rise. “We don’t actually know a lot about ghost sharks,” Finucci told CNN at the time. “What ...