Caulophryne bacescui

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Caulophryne bacescui
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Lophiiformes
Family: Caulophrynidae
Genus: Caulophryne
Species:
C. bacescui
Binomial name
Caulophryne bacescui

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.

Contents

Taxonomy

Caulophryne bacescui was first formally described in 1982 by the Romanian biologist Alina Mihai-Bardan from a single specimen taken from the Peru Trench in the Eastern Pacific Ocean off western South America. [2] This species is classified within the genus Caulophryne which is one of two genera within the family Caulophrynidae. The 5th edition of Fishes of the World classifies the Caulophrynidae within the suborder Ceratioidei of the order Lophiiformes, the anglerfishes. [3]

Etymology

Caulophryne bacescui is a species within the genus Caulophryne, this name is a combination of caulis, which mean" stem", an allusion to the stem-like base of the illicium, with phryne, meaning "toad", a suffix 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 honours the Romanian zoologist Mihai C. Băcescuof the Grigore Antipa National Museum of Natural History, who was a participant in the 1965 cruise on which the holotype was obtained. Băcescu gace guidance to Mihai-Bardan in the writing of her description. [4]

Description

Caulophryne bacescui is known from a single specimen which has a standard length of 16.9 cm (6.7 in). [1] This speciemn was a metamorphosed, i.e. adult, female and differed from other species within Caulophryne by having no filaments on its illicium, having 46 teeth in its upper jaw, a similar number to C. polynema and by having relatively low ray counts in the dorsal and anal fins, 15 and 14 closest to C. pelagica . [5]

Distribution and habitat

Caulophryne bacescui is known from a single specimen collected in the Peru Trench off the western coast of South Ameruca in 1965, it is a benthopelagic species which lives in trenches and abyssal habitats. [1]

Related Research Articles

<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.

<span class="mw-page-title-main">Pink frogmouth</span> Species of fish

The pink frogmouth, or redeye, pink gaper or uniform gaper, is a species of marine ray-finned fish belonging to the family Chaunacidae, the sea toads. This species is found in the Atlantic Ocean.

Bertella 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 Bertella idiomorpha and this can be distinguished from other members of the family by the structure of its hyomandibular bone.

<i>Bufoceratias</i> Genus of fishes

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.

<i>Bufoceratias wedli</i> Species of fish

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.

<i>Himantolophus groenlandicus</i> Species of fish

Himantolophus groenlandicus, the Atlantic footballfish or Atlantic football-fish, is a species of marine ray-finned fish belonging to the family Himantolophidae, the footballfishes. This fish is 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 and to the Pacific Ocean. It is found in tropical and temperate regions.

<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

Caulophryne is a genus of marine ray-finned fishes belonging to the family Caulophrynidae, the fanfins or hairy anglerfishes. These fishes are found throughout the non-polar oceans of the world.

Robia is a monospecific genus of marine ray-finned fish belonging to the family Caulophrynidae, the fanfins. Its only species is Robia legula which is known from a single specimen collected in the western central Pacific Ocean where it is found at depths of 1,000 to 1,500 metres.

<i>Chaenophryne</i> Genus of fishes

Chaenophryne 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. Like other deep-sea anglerfishes they are sexually dimorphic with the matamorphosed females dwarfing the metamorphosed males, the males are not sexual parasites.

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.

Lophodolos 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 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.

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

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.

<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.

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

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.

<i>Echinophryne crassispina</i> Species of fish

Echinophryne crassispina, the prickly anglerfish, prickly frogfish or thick-spined anglerfish, is a species of marine ray-finned fish belonging to the subfamily Histiophryninae in the family Antennariidae, the frogfishes. These fishes are endemic to the temperate waters of southern Australia.

<i>Chaunax suttkusi</i> Species of fish

Chaunax suttkissi, the pale-cavity gaper, spotted frogmouth, spotted gaper or Sutkus sea toad, is a species of marine ray-finned fish belonging to the family Chaunacidae, the sea toads. This species is found in the Atlantic Ocean.

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.

References

  1. 1 2 3 Robertson, R. & Carpenter, K.E. (2019). "Caulophryne bacescui". IUCN Red List of Threatened Species . 2019: e.T123423864A123424389. doi: 10.2305/IUCN.UK.2019-3.RLTS.T123423864A123424389.en . Retrieved 20 November 2021.
  2. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Caulophryne". Catalog of Fishes . California Academy of Sciences . Retrieved 23 June 2024.
  3. 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.
  4. Christopher Scharpf (3 June 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 23 June 2024.
  5. Theodore W. Pietsch Ph.D. (22 April 2009). Oceanic Anglerfishes: Extraordinary Diversity in the Deep Sea. University of California Press. pp. 446–447. ISBN   978-0520942554.