Himantolophus groenlandicus

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Himantolophus groenlandicus
Himantolophus groenlandicus by OpenCage.jpg
Atlantic footballfish
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Lophiiformes
Family: Himantolophidae
Genus: Himantolophus
Species:
H. groenlandicus
Binomial name
Himantolophus groenlandicus

Himantolophus groenlandicus, the Atlantic footballfish or Atlantic football-fish, is an anglerfish found primarily in mesopelagic depths of the ocean. Despite its name, this species might not be restricted to the Atlantic Ocean, with its range possibly extending into the Indian Ocean [1] and to the Pacific Ocean. It is found in tropical and temperate regions. [2]

Contents

Description

Female Atlantic footballfish are about 60 cm (24 in) long, [2] and weigh about 11 kg (24 lb). Males are much smaller, only 4 cm (1.6 in). The female's extremely rotund body is studded with bony plates, each bearing a central spine. The modified ray on the head makes a thick "fishing-rod", tipped with a lure on a central luminous bulb. It uses this to attract smaller fish in the dark abyss. Despite the male's tiny size, it is not parasitic, unlike the males of many other anglerfish.

Relationship with humans

Due to being found in the deep water, few human sightings have occurred. Despite its fearsome appearance, it poses no actual danger. It is of little food value.

Predators

Several specimens have been reported from the stomachs of sperm whales caught in the Azores. [3]

Related Research Articles

Footballfish Family of fishes

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 c. 22 species all in a single genus, Himantolophus.

Kitefin shark Species of shark

The kitefin shark or seal shark is a species of squaliform shark in the family Dalatiidae, and the only species in its genus. It is found sporadically around the world, usually close to the sea floor at depths of 200–600 m (660–1,970 ft). With a sizable oil-filled liver to maintain neutral buoyancy, this shark is able to cruise slowly through the water while expending little energy. The kitefin shark, the largest luminous vertebrate on record, has a slender body with a very short, blunt snout, large eyes, and thick lips. Its teeth are highly differentiated between the upper and lower jaws, with the upper teeth small and narrow and the lower teeth large, triangular, and serrated. Its typical length is 1.0–1.4 m (3.3–4.6 ft), though examples as long as 5.9 ft (180 cm) have been encountered.

Krøyers deep sea angler fish Species of fish

Krøyer's deep sea angler fish is a species of fish in the family Ceratiidae, the sea devils. This deep-sea anglerfish is found in all oceans, at depths of 0 to 4,400 m, but mainly between 400 and 2,000 m. Females typically are 77 cm (2.53 ft) long, but can reach 120 cm (3.9 ft). The much smaller males only reach 16 cm (6.3 in) and they are symbiotic, as they attach themselves to a female.

Prickly anglerfish Species of fish

The prickly anglerfish is a footballfish of the family Himantolophidae, found around the world in the southern oceans, in deep water. Its length is up to 40 cm (16 in). It is a mesopelagic species.

Black seadevil Family of fishes

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.

Humpback anglerfish Species of fish

Melanocetus johnsonii is a species of black seadevils in the family of Melanocetidae, which means "black whale" in Greek. The species is named after James Yate Johnson, the English naturalist who discovered the first specimen in Madeira in 1863. The common names include anglerfish, viperfish and fangtoothfish.

Himantolophus albinares is a species of footballfish, a type of anglerfish. The fish is bathypelagic and can be found at depths ranging from 330 to 1,950 metres. It is endemic to the Atlantic Ocean. As of 1999, a total of four specimens had been found.

Himantolophus brevirostris is a species of footballfish, a type of anglerfish. The fish is bathypelagic and can be found as deep as 3,000 metres (9,800 ft). It is endemic to the north Atlantic Ocean. So far, only males of the species have been found.

Himantolophus compressus is a species of footballfish, a type of anglerfish. The fish is bathypelagic and non-migratory; it can be found in the Atlantic Ocean off the coast of Madeira and southern Portugal.

Himantolophus cornifer is a species of footballfish, a type of anglerfish. The fish is bathypelagic and can be found at depths ranging from 0 to 1,900 metres. It has been found in the Indian, Pacific, and Atlantic Oceans.

Himantolophus crinitus is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at depths of around 610 metres (2,000 ft). It is endemic to the eastern and southeastern central Atlantic Ocean. The species is currently only known from 11 specimens. Females attain a maximum size of 8.3 cm. While males have not yet been recorded, they are likely to be diminutive in comparison to the females, as is common in the family Himantolophidae.

Himantolophus danae is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at a depth of 350 metres (1,150 ft). It is endemic to the west central Pacific Ocean.

Himantolophus macroceras is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found as deep as 2,100 metres (6,900 ft). It is endemic to the east central Atlantic Ocean.

Himantolophus macroceratoides is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 800 to 900 metres. It is endemic to the east central Atlantic Ocean.

Himantolophus mauli is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 400 to 750 metres. It is endemic to the eastern Atlantic Ocean.

Himantolophus melanolophus is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 360 to 880 metres. It is endemic to the west central Atlantic Ocean.

Himantolophus multifurcatus is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 200 to 365 metres. It is endemic to the east central Atlantic Ocean.

Himantolophus paucifilosus is a species of marine fish of the family Himantolophidae, the footballfishes, a type of anglerfish. The fish is bathypelagic and has been found at depths ranging from 100 to 1,540 metres. It occurs in the east central Atlantic Ocean, from Cape Verde and Senegal in the north to Namibia and Angola in the south, and also on the coast of Brazil.

Himantolophus pseudalbinares is a species of footballfish, a type of anglerfish. The fish is bathypelagic and has been found as deep as 1,300 metres (4,300 ft). The species is endemic to the southeast Atlantic Ocean.

Himantolophus rostratus is a species of footballfish, a type of anglerfish. The fish is both mesopelagic and bathypelagic and can be found in the Atlantic and Pacific Oceans.

References

  1. 1 2 Arnold, R. (2015). "Himantolophus groenlandicus". IUCN Red List of Threatened Species . 2015: e.T18127836A21910515. doi: 10.2305/IUCN.UK.2015-4.RLTS.T18127836A21910515.en . Retrieved 19 November 2021.
  2. 1 2 Froese, Rainer and Pauly, Daniel, eds. (2020). "Himantolophus groenlandicus" in FishBase . December 2020 version.
  3. CLARKE, R., 1956. "Sperm whales of the Azores". Discovery Reports, 28: 237-298, pis I-II.