Lasiognathus beebei | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Lophiiformes |
Family: | Thaumatichthyidae |
Genus: | Lasiognathus |
Species: | L. beebei |
Binomial name | |
Lasiognathus beebei | |
Lasiognathus beebei is a species of marine ray-finned fish belonging to the family Thaumatichthyidae, the wolftrap anglers. This species is known from around the Hawaiian Islands in the Pacific Ocean and from around Madeira and Bermuda in the Atlantic.
Lasioganthus beebei was first formally described in 1932 by the British ichthyologists Charles Tate Regan and Ethelwynn Trewavas with its type biology given as near Nonsuch Island, Bermuda from a depth between 0 and 1,100 m (0 and 3,609 ft). [2] L. beebei is classified within the genus Lasiognathus which the 5th edition of Fishes of the World in classifies in the family Thaumatichthyidae within the suborder Ceratioidei of the anglerfish order Lophiiformes. [3]
Lasiognathus beebei is a member of the genus Lasiognathus, this name is a combination of lasios, meaning "bearded", and gnathus, which means "jaw". This may be a reference to the many long teeth in the upper jaw, giving the appearance of a beard. The specific name honors the American naturalist William Beebe. [4]
Lasiognathus beebei has 6 or 7 soft rays in its dorsal fin and 4 or 5 soft rays in its anal fin. It is distinguished from its congeners by the morphology of the esca which has a bulb without a membrane-like crest, a compressed fan-shaped appendage on its tip, three bony hooks along its rear margin which do not have long extensions emerging from their bases and a cylindrical rear appendage which tapers to a point. The [[Illicium {fiah anatomy)|illicium]] is just under half of the standard length, being longer in larger specimens. This species has a maximum published total length of 11.5 cm (4.5 in). [5]
Lasiognathus beebei has been recorded from several widely scattered localities in the North Atlantic, as well as off Oahu in Hawaii. It's actual distribution is probably wider than this. It has been caught from depths between 0 and 1,100 m (0 and 3,609 ft). [1]
Lasiognathus beebei is piscivorous, although occasionally it preys on invertebrates. [5]
Fanfins or hairy anglerfish are a family, Caulophrynidae, of marine ray-finned fishes within the order Lophiiformes, the anglerfishes. The fishes in this family are found almost around the world in the deeper, aphotic waters of the oceans.
Thaumatichthyidae, the wolftrap anglers, is a small family of marine ray-finned fishes, also called the wolftrap seadevils, classified within the suborder Ceratioidei, the deep-sea anglerfishes. They have distinctive upper jaws with movable premaxillaries that can be lowered to form a cage-like trap around the much shorter lower jaw.
Lasiognathus saccostoma is a species of marine ray-finned fish belonging to the family Thaumatichthyidae, the wolftrap anglers. This species is known from the eastern central Pacific Ocean and tropical waters of the Atlantic Ocean.
The complete anglerfish (Lasiognathus) is a genus of deep-sea anglerfish in the family Thaumatichthyidae, with six species known from the Atlantic and Pacific Oceans. Its lure apparatus appears to consist of a fishing rod, a fishing line, bait, and hooks. It is also distinctive for an enormous upper jaw with premaxillaries that can be folded down to enclose the much shorter lower jaw.
Lasiognathus intermedius is a species of marine ray-finned fish belonging to the family Thaumatichthyidae, the wolftrap anglers. This species is known from the deeper waters of the Atlantic and Pacific Oceans.
Lasiognathus waltoni is a species of marine ray-finned fish belonging to the family Thaumatichthyidae, the wolftrap anglers. This species is known only from the eastern central Pacific Ocean.
Rhynchactis leptonema is a species of marine ray-finned fish belonging to the family Gigantactinidae, the whipnose anglers. This species is known from widely scattered locations in the Atlantic and Pacific Oceans.
Caulophryne polynema is a species of marine ray-finned fish belonging to the family Caulophrynidae, the fanfins. This species is a deepwater species which is found in the Atlantic and Pacific Oceans. Like other deepwater anglerfishes it shows extreme sexual dimorphism with the males being much smaller than the females and acting as sexual parasites of the females.
Chirophryne is a monospecific genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. The only species in the gneus is Chirophryne xenolophus, the longhand dreamer. This species is known from a few locations in the Atlantic and Pacific Oceans.
Danaphryne is a monospecific genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. The only species in the genus is Danaphryne nigrifilis which is found in the tropical and temperate regions of all of the world's oceans.
Dermatias is a monospecific genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. The only species in the genus is Dermatias platynogaster which is known from 4 metamorphosed female specimens collected from 3 widley sparated localities in the Western Pacific Ocean.
Pentherichthys is a monospecific genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep-sea anglerfishes. The only species in the genus is Pentherichthys atratus which is found in the bathypelagic zones of the tropical and subtropical Atlantic, Indian and Pacific Oceans. The males of this species are dwarfed and are not parasitic on the females.
Lasiognathus dinema is a species of marine ray-finned fish belonging to the family Thaumatichthyidae, the wolftrap anglers. This species is known only from the northern Gulf of Mexico.
Caulophryne pelagica is a species of marine ray-finned fish belonging to the family Caulophrynidae, the fanfins. This species is a deepwater species which is found in the eastern Atlantic, Indian Ocean, Pacific Ocean and Southern Ocean. Its biology is little known but similar species show extreme sexual dimorphism with the very small makes seeking out and attaching themselves to the much larger females and becoming parasites of the females.
Caulophryne jordani, the fanfin angler, is a species of marine ray-finned fish belonging to the family Caulophrynidae, the fanfins. This species is a deepwater species which is found in Oceanic waters around the world. Like other deepwater anglerfishes it shows extreme sexual dimorphism with the males being much smaller than the females and acting as sexual parasites of the females.
Ceratias uranoscopus, the stargazing seadevil, is a species of marine ray-finned fish belonging to the family Ceratiidae, the warty sea devils. The fish is both bathypelagic and mesopelagic and can typically be found at depths ranging from 500 to 1,000 metres. It is endemic to tropical waters and can be found in the Atlantic, Pacific, and Indian Oceans.
Diceratias bispinosus, the two-rod angler, is a species of deep sea marine ray-finned fish belonging to the family Diceratiidae, the double anglers. This species is found in the Indo-Pacific region.
Chaenophryne longiceps, the can-opener smoothdream, longhead dreamer or smooth-head dreamer, is a species marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. This predatory, deep-sea fish is found in the tropical and subtropical oceans around the world. Like other deep-sea anglerfishes it is sexually dimorphic with the matamorphosed females dwarfing the metamorphosed males, the males are not sexual parasites.
Gigantactis elsmani, Elsman's whipnose, is a species of marine ray-finned fish belonging to the family Gigantactinidae, the whipnose anglers. This species is found in the deeper waters of the Atlantic and Pacific Oceans.
Chaenophryne melanorhabdus is a species marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. This predatory, deep-sea fish is found in the Pacific Ocean. Like other deep-sea anglerfishes dreamers are sexually dimorphic with the matamorphosed females dwarfing the metamorphosed males, the males are not sexual parasites.