Bufoceratias | |
---|---|
Bufoceratias wedli | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Lophiiformes |
Family: | Diceratiidae |
Genus: | Bufoceratias Whitley, 1931 |
Type species | |
Phrynichthys wedli Pietschmann, 1926 | |
Synonyms [1] | |
|
Bufoceratias is a genus of marine ray-finned fishes belonging to the family Diceratiidae, the double anglers. Thee fishes in this genus are found i the Indian, Pacific and Western Atlantic Oceans.
Bufoceratias was first proposed as a genus in 1931 by the British-born Australian ichthyologist Gilbert Percy Whitley with Phrynichthys wedli as its type species. Whitley was replacing Phrynichthys as the genus name because Whitley thought that this name was preoccupied by Phrynichthys Agassiz, 1864, which was a replacement name for Bufichthys Swainson, 1839, and Whitley's name is now accepted. [1] Phrynichthys wedli had been first formally described in 1926 by the Austrian ichthyologist Viktor Pietschmann with its type locality given as Madeira. [2] This genus is one of two genera in the family Diceratiidae which the 5th edition of Fishes of the World classifies within the suborder Ceratioidei within the order Lophiiformes, the anglerfishes. [3]
Bufoceratias is a combination of bufo meaning "toad" with Ceratias , as when Whitley described it, it was classified within the family Ceratiidae. Whitley did bot explain the use of bufo but it is possible that it is a variation on phryne, another word for "toad" which is a suffix commonly applied to anglerfish genera. It may also be evoking Bufichthys. [4]
Bufoceratias has 4 recognised species classified within it: [5]
Bufoceratias double anglers are known only from metamorphosed females which have the second, club-like exposed cephalic spine bearing a bioluminescent organ at its tip which caharcterises the family. They also have a large mouth which reaches back beyond the eye, a well developed spine on the symphysis ov the mandible which reaches just past the maxilla, the presence of vomerine teeth, [6] there are spines in the skin, the dorsal fin has between five and seven rays while the anal fin has four rays and they have a small pelvic bone which is joined to the cleithrum. The second cephalic spine is positioned directly behind the base of the first cephalic spine, or illicium [3] and can be pulled down beneath the skin in individuals with a total length greater than 1.3 cm (0.51 in) leaving a small pore to show its location. [7] They are distinguished from the metamorphosed females of Diceratias , the other genus in the family, by having an illicium which is equivalent to 25% to 225% of the standard length compared to 27% to 41%, the forward tip of the illicium's pterygiophore is hidden in the skin while in Diceratias it is exposed. The illicium has its origin at the base of the skull rather than on the snout and the illicial trough is shallow, rather than deep, and the spinules on the skin are much smaller. [8] These anglerfishes vary in length from a maximum published standard length of 10.1 cm (4.0 in) for Bufoceratias shaoi to a maximum published total length of 25 cm (9.8 in) for B. wedli. [5]
Bufoceratias double anglers have been found in the Atlantic, Indian and Pacific Oceans, B. wedli is found in the western and eastern Atlantic Oceans with the other species being found in the Indo-Pacific region. [2] These fishes are bathypelagic and have been recorded from depths from 0 to 1,750 m (0 to 5,741 ft). [9] [10]
The footballfish form a family, Himantolophidae, of globose, deep-sea anglerfishes found in tropical and subtropical waters of the Atlantic, Indian, and Pacific Ocean. The family contains 23 species, all of which are classified in a single genus, Himantolophus.
Ceratiidae, the warty sea devils, caruncled seadevils or seadevils, are a family of marine ray-finned fishes belonging to the suborder Ceratioidei, the deep-sea anglerfishes, in the anglerfish order Lophiiformes. The warty sea devils are sexually dimorphic with the small males being obligate sexual parasites of the much larger females. The fishes in this family are widely distributed from polar to tropical seas around the world.
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.
Double anglers, the family Diceratiidae, is a small and little known family of rarely encountered marine ray-finned fishes belonging to the order Lophiiformes, the anglerfishes. The two genera and seven species of this family are found in the deeper waters of the tropical and subtropical Atlantic, Indian and Pacific Oceans. They are distinguished from other deep sea anglerfishes by the possession of a second bioluminescent cephalic spine. The fishes in this family were known only from metamorphosed females and the males were not described until 1983.
Oneirodidae, the dreamers are a family of marine ray-finned fishes belonging to the order Lophiiformes, the anglerfishes. These fishes are deepwater fishes found in the Atlantic, Indian and Pacific Oceans, and it is the most diverse family of fishes in the bathypelagic zone.
The triplewart seadevil is a species of marine ray-finned fish belonging to the family Ceratiidae, the warty sea devils, and the order Lophiiformes. This species is the only member of its genus. Noted for its extreme sexual dimorphism, the triplewart seadevil's length ranges from 20 to 30 cm for females and 1 to 3 cm for males.
The toothed seadevil, spiny seadevil or netbeard seadevil,, is a rarely seen deep-sea anglerfish found in the mesopelagic and bathypelagic zones in Oceans around the World. It is the only species in the family Neoceratidae, and is unique amongst the deep-sea anglerfish in lacking an illicium and esca, and in having large teeth placed on the outside of its jaws.
Black seadevils are small, deepsea lophiiform fishes of the family Melanocetidae. The five known species are all within the genus Melanocetus. They are found in tropical to temperate waters of the Atlantic, Indian, and Pacific Oceans, with one species known only from the Ross Sea.
Bufoceratias wedli is a species of deep sea marine ray-finned fish belonging to the family Diceratiidae, the double anglers. This anglerfish is found in deep water over the continental shelf in the tropical and subtropical areas of the Eastern and Western Atlantic Oceans. It is the type species of the genus Bufoceratias and like other members of that genus is known only from adult females, the unknown males are thought to be free living rather than sexual parasites of the females like those of some other deep sea anglerfishes.
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.
Diceratias is a genus of deep sea marine ray-finned fish belonging to the family Diceratiidae, the double anglers. These fishes are found in the Eastern Atlantic and Indo-Pacific regions.
Linophryne, the bearded seadevils, is a genus of marine ray-finned fishes belonging to the family Linophrynidae, the leftvents. These deep sea anglerfishes are found in the Atlantic, Indian and Pacific Oceans.
Dolopichthys is a genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. These predatory, deep-sea fishes are found in the tropical and subtropical oceans around the world.
Microlophichthys microlophus, the short-rod anglerfish, is a species of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. This anglerfish is found in the deeper waters of the tropical and temperate oceans around the world.
Microlophichthys is a genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. The species in this genus are found in the tropical and subtropical parts of the Atlantic, Indian and Pacific Oceans.
Oneirodes is a genus of is a genus of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. These predatory, deep-sea fishes are found around the world. This is the type genus, and the most speciose genus, of the family Oneirodidae. They are sexually dimorphic but, like most taxa within their family, the small males are free living and are not sexual parasites on the larger females. Only the females are used to identify the species in this genus as no species specific charaxcters have been found for males.
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.
Bufoceratias shaoi is a species of double angler, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 0 to 1,200 metres. It has been found in the western Indian Ocean and western Pacific Ocean. It was first described in 2004 by Theodore Pietsch, Ho Hsuan-Ching & Chen Hong-Ming.
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.
Lophiocharon trisignatus, the spot-tail anglerfish, rough anglerfish or three-spot frogfish, is a species of marine ray-finned fish belonging to the subfamily Histiophryninae in the family Antennariidae, the frogfishes. This fish is found in the Indo-Pacific region.