Chapman's skate | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Subclass: | Elasmobranchii |
Order: | Rajiformes |
Family: | Arhynchobatidae |
Genus: | Bathyraja |
Species: | B. chapmani |
Binomial name | |
Bathyraja chapmani D. A. Ebert, J. Alfaro-Shigueto, X. Velez-Zuazo, M. Pajuelo, and J.C. Mangel, 2022 | |
Bathyraja chapmani, commonly known as Chapman's skate, is a species of deep-sea skate in the family Arhynchobatidae . This species was described in 2022 by D.A. Ebert, J. Alfaro-Shigueto, X. Velez-Zuazo, M. Pajuelo, and J.C. Mangel. [1]
This species reaches a length of 113.0 cm (44.5 in). [2]
This large species has a rhombic disc with a uniform black-to-chocolate or dark-plumbrown coloration, notably the same on both dorsal and ventral surfaces. It also has an irregular spotted pattern on both dorsal and ventral surfaces.
Dorsal spines: 7; Dorsal soft rays: 9; Anal spines: 1; Anal soft rays: 8.
Found in the southeastern Pacific Ocean, specifically off the coast of Lima, Peru.
Marine; bathydemersal; depth range 1,714 metres (5,620 ft). They inhabit deep-water environments.
The genus name Bathyraja is derived from Greek, with "bathys" meaning deep and Latin "raja" meaning a ray. The species name "chapmani" is in honor of Demian Chapman, the Senior Scientist & Director, at the Center for Shark Research, at Mote Marine Laboratory & Aquarium in Sarasota, Florida, USA, for his contributions to shark and ray conservation and research. [3]
Feeds on small invertebrates and other marine organisms.
Information on their reproductive behavior is limited, but they are known to produce eggs.
Skates are cartilaginous fish belonging to the family Rajidae in the superorder Batoidea of rays. More than 150 species have been described, in 17 genera. Softnose skates and pygmy skates were previously treated as subfamilies of Rajidae, but are now considered as distinct families. Alternatively, the name "skate" is used to refer to the entire order of Rajiformes.
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The humpback smooth-hound is a species of houndshark and a part of the family Triakidae. The most noticeable difference between Mustelus whitneyi and its relatives, is the slight curvature, causing a "humpback" appearance located in front of its primary dorsal fin. It is found on the continental shelves of the tropical southeast Pacific, from Peru to southern Chile, between latitudes 3° S and 54° S. These sharks are demersal feeders but range from depths between 15 and 210 metres. Humpback smooth-hound sharks are small sharks, reaching a maximum size of 118 cm (46 in) in total length. Mustelus whitneyi typically feed on teleosts and invertebrates in the benthic and pelagic ecosystems, most important prey being the peruvian anchovy. These humpback smooth-hound sharks are placental viviparious sharks, meaning that the embryo forms inside the mother tethered by the placental cord. The threats currently causing population decline to humpback smooth-hound sharks surround issues with local fisheries and management.
Bathyraja is a large genus of skates in the family Arhynchobatidae.
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Ctenochaetus binotatus, the twospot bristletooth or twospot surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes unicornfishes and tangs. This species has a wide Indo-Pacific distribution.
Naso tonganus, the bulbnose unicornfish, hump-nosed unicornfish, humphead unicornfish, or the humpnose unicorn, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This species is found in the Indo-Pacific. It is of value in commercial fisheries.
The graytail skate, or gray tail skate, is a large species of skate in the family Arhynchobatidae, native to the south-western Atlantic Ocean and south-eastern Pacific Ocean. It is listed as endangered by the IUCN. It was caught as part of a commercial fishery around the Falkland Islands and is a bycatch in several other fisheries.
Kiyomatsu Matsubara was a Japanese marine biologist, ichthyologist, and herpetologist.
The spotbanded scat,(Selenotoca multifasciata), also known as the striped scat, banded scat, barred scat, butterfish, John Dory, Johnny Dory, old maid, Southern butter-fish or striped butterfish, is a species of ray-finned fish, belonging to the family Scatophagidae, the scats. They are found in the eastern Indian Ocean and southwestern Pacific Ocean.
The longnose deep-sea skate is a large skate in the family Arhynchobatidae. It was first described in 1985 from specimens collected near New Zealand. It is known to be a deep-water skate, however lack of research trawls at depths past 1500 meters limits knowledge of the depths where the species can be found. The species is dark brown or grey, with an eponymous elongated snout. The species has been measured to be a maximum of 140 cm in total length, although size variation and growth patterns are not known.
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Lepidotrigla papilio, the spiny gurnard, butterfly gurnard, Eastern spiny gurnard or Southern spiny gurnard. is a species of demersal marine ray-finned fish belonging to the family Triglidae, the gurnards and sea robins. This species is endemic to Australia.
Bathyraja andriashevi, the little-eyed skate, is a species of skate in the family Arhynchobatidae found in the western Pacific Ocean.
Bathyraja bergi, the bottom skate, is a species of skate in the family Arhynchobatidae found in the north-western Pacific Ocean.
Bathyraja fedorovi, the cinnamon skate, is a species of skate in the family Arhynchobatidae found in the north-western Pacific Ocean.
Bathyraja taranetzi, the mud skate, is a species of skate in the family Arhynchobatidae found in the north-western Pacific Ocean.
Bathyraja tzinovskii, the creamback skate, is a species of skate in the family Arhynchobatidae found in the western Pacific Ocean.
Bathyraja matsubarai, the dusky-purple skate, is a species of skate in the family Arhynchobatidae found in the north-western Pacific Ocean.
Bathyraja cousseauae, also known as Cousseau's skate or the joined-fins skate is a species of skate within the genus Bathyraja. The species is found in the Southwest Atlantic Ocean.