Linophryne andersoni

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Linophryne andersoni
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Lophiiformes
Family: Linophrynidae
Genus: Linophryne
Species:
L. andersoni
Binomial name
Linophryne andersoni
Gon,1992

Linophryne andersoni is a species of marine ray-finned fish belonging to the family Linophrynidae, the leftvents, a group of deep water anglerfishes. This species is found in deep water northeast of the Line Islands. [2]

Contents

Taxonomy

Linophryne andersoni was first formally described in 1992 by the South African ichthyologist Ofer Gon with its type locality given as northeast of the Line Islands at 11°49'N, 144°51'W from a depth of 0 to 50 m (0 to 164 ft). [3] Within the genus Linophryne this species is placed within the subgenus Rhizophryne. [4] The 5th edition of Fishes of the World classifies the genus Linophryne within the family Linophrynidae, which it places within the suborder Ceratioidei, the deep sea anglerfishes, within the order Lophiiformes, the anglerfishes. [5]

Etymology

Linophryne andersoni is a member of the genus Linophryne, a name which prefixes linos, which means "net", an allusion Collett did not explain when he proposed the genus, with phryne, meaning "toad". The prefix may be a reference to the sac like mouth hanging off the trunk, which in the holotype contained a lanternfish, like a fisherman's keep net. The second part phryne is commonly used in the names of anglerfish genera. Its use may date as far back as Aristotle and Cicero, who referred to anglerfishes as "fishing-frogs" and "sea-frogs," respectively, possibly because of their resemblance to frogs and toads. The specific name, andersoni, honours M. Eric Anderson, an ichthyologist at the J. L. B. Smith Institute of Ichthyology. [4]

Description

Linophryne andersoni is known only from the holotype [1] which had 3 softrays in both the dorsal and anal fin. The holotype was a metamophosed female which had the following distinguishing characteristics. The bulb of the esca which is globular and has a low, rounded prolongation at its tip which has no appendages. The esca also has two pairs of appendages on its side towards the rear, the inner pair are short while the outer pair are less than half the diameter of the escal bulb and each has a clump of short filaments at its tip. the hyoid barbel is split near its base into a median and two lateral main branches. The caudal peduncle has a series of large subdermal melanophores on its lower side. The standard length of the holoptype was 3.2 cm (1.3 in). [2]

Distribution, habitat and biology

Linophryne andersoni is known only from its type locality, northeast of the Line Islands, and from only a single specimen so little is known of its distribution and life history. [1]

Related Research Articles

<span class="mw-page-title-main">Leftvent</span> Family of fishes

Leftvents are a family, the Linophrynidae, of marine ray-finned fishes which is classified within the suborder Ceratioidei, the deep sea anglerfishes. These fishes are found in the Atlantic, Indian and Pacific Oceans.

<span class="mw-page-title-main">Fanfin</span> Family of fishes

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.

<i>Haplophryne</i> Genus of anglerfish

Haplophryne mollis, the ghostly seadevil or soft leftvent angler, is a species of anglerfish in the family Linophrynidae and is the only species in the genus Haplophryne. It is found in the bathypelagic and mesopelagic zones of tropical and subtropical parts of the world's oceans at depths down to about 2,250 m (7,400 ft).

<i>Caulophryne polynema</i> Species of fish

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.

<i>Caulophryne</i> Genus of fishes

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<i>Acentrophryne</i> Genus of fishes

Acentrophryne is a genus of deep-sea anglerfish in the family Linophrynidae, the leftvents, known from the eastern Pacific Ocean. Fossils of the type species, A. longidens, have been found in Late Miocene-aged Puente Formation of Rosedale, California.

<i>Borophryne</i> Species of fish

Borophryne apogon, the netdevil, or greedy seadevil, is a species of leftvent anglerfish known today from the waters of the eastern Pacific Ocean off the Central American coast. It is found at depths down to around 1,750 m (5,700 ft). This species grows to a length of 8.3 centimetres (3.3 in) TL. A fossil specimen of this species has been found in the Los Angeles Basin dating back to the Late Miocene, some eight million years ago.

<i>Linophryne</i> Genus of fishes

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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.

<i>Danaphryne</i> Monotypic genus of fish

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.

<i>Linophryne algibarbata</i> Species of fish

Linophryne algibarbata is a species of marine ray-finned fish beloning to the family Linophrynidae, the leftvents. This fish occurs im the North Atlantic Ocean.

<i>Caulophryne pelagica</i> Species of fish

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<i>Caulophryne jordani</i> Species of fish

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.

Caulophryne bacescui of marine ray-finned fishes belonging to the family Caulophrynidae, the fanfins or hairy anglerfishes. It is known from a single specimen collected from the Eastern Pacific Ocean.

Linophryne macrodon is a species of marine ray-finned fish belonging to the family Linophrynidae, the leftvents, a group of deep water anglerfishes., that live in waters 300 to 1000 m deep in theeastern pacific and western Atlantic Oceans.

<i>Chaenophryne longiceps</i> Species of fish

Chaenophryne longiceps, the can-opener smoothdream, longhead dreamer or smooth-head dreamer, is a species of 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 tropical and subtropical oceans around the world. Like other deep-sea anglerfishes, it is sexually dimorphic with the metamorphosed females dwarfing the metamorphosed males, though the males are not sexual parasites.

<i>Acentrophryne dolichonema</i> Species of angler fish

Acentrophryne dolichonema is a species of marine ray-finned fish belonging to the family Linophrynidae, the leftvents, a family of deep sea anglerfishes. This species is only known from the eastern Pacific Ocean off the coast of Peru.

Chaenophryne melanorhabdus is a species of 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.

<i>Acentrophryne longidens</i> Species of fish

Acentrophryne longidens is a species of marine ray-finned fish belonging to the family Linophryidae, the leftvents, a family of deep sea anglerfishes. This species is only known from the eastern Pacific Ocean off the coast of Costa Rica and Panama.

<i>Linophryne lucifer</i> Species of fish

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References

  1. 1 2 3 Carpenter, K.E.; Robertson R.; Matson, C. & Rivera Higueras, M. (2019). "Linophryne andersoni". IUCN Red List of Threatened Species . 2019: e.T140189490A140323018. doi: 10.2305/IUCN.UK.2019-3.RLTS.T140189490A140323018.en . Retrieved 24 August 2024.
  2. 1 2 Froese, Rainer; Pauly, Daniel (eds.). "Linophryne andersoni". FishBase . June 2024 version.
  3. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Linophryne". Catalog of Fishes . California Academy of Sciences . Retrieved 24 August 2024.
  4. 1 2 Christopher Scharpf (23 August 2024). "Order LOPHIIFORMES (part 2): Families CAULOPHRYNIDAE, NEOCERATIIDAE, MELANOCETIDAE, HIMANTOLOPHIDAE, DICERATIIDAE, ONEIRODIDAE, THAUMATICHTHYIDAE, CENTROPHRYNIDAE, CERATIIDAE, GIGANTACTINIDAE and LINOPHRYNIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf. Retrieved 21 June 2024.
  5. Nelson, J.S.; Grande, T.C.; Wilson, M.V.H. (2016). Fishes of the World (5th ed.). Hoboken, NJ: John Wiley & Sons. pp. 508–518. doi:10.1002/9781119174844. ISBN   978-1-118-34233-6. LCCN   2015037522. OCLC   951899884. OL   25909650M.