Rhinopias cea

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Rhinopias cea
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Scorpaeniformes
Family: Scorpaenidae
Genus: Rhinopias
Species:
R. cea
Binomial name
Rhinopias cea

Rhinopias cea, or Cea's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is only known from two sites in the southern Pacific Ocean.

Contents

Taxonomy

Rhinopias cea was first formally described in 1997 by the American biologists John E. Randall and Louis Henry DiSalvo Chalfant with the type locality is given as Motu Iti, Easter Island. [2] The holotype was caught by hand in February 1985. [3] The specific name honours the Chilean physician, SCUBA diver, photographer, filmmaker and spearfisherman Alfredo Cea Egaña in recognition of his contribution to the authors knowledge of the fishes of Easter Island. [4]

Description

Rhinopias cea is similar to R. argoliba and shares a low dorsal fin and a low number of flaps and tentacles on the skin. The overall colour is reddish brown but differs from R. argoliba in being more mottled and in not possessing the white teardrop shaped mark between the eye and the rear end of the upper jaw. [5] There is a pair of obvious dark blotches on the body above the pectoral fin. This species attains a maximum length of 20.2 cm (8.0 in). [6]

Distribution and habitat

Rhinopias cea is found in the South Pacific Ocean and has been recorded at only two localities and is known from only two specimens, one from each locality. The holotype was collected off Easter Island in 1985 [3] while the second specimen was collected at Rapa Iti in French Polynesia in 1990. [7] The holotype was collected from an area of rocky habitat. [1]

Biology

Rhinopias cea is little known as there are only two recorded sightings and the IUCN classify it as Data Deficient. [1] It is likely that this species is an ambush predator of smaller fishes and crustaceans, as are its congeners. [8]

Related Research Articles

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Scorpaenopsis is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. The fishes in this genus are found in the Indian and Pacific Ocean.

<i>Rhinopias</i> Genus of fishes

Rhinopias is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. The species in this genus are found in the Indian and Pacific oceans.

<i>Neomerinthe</i> Genus of fishes

Neomerinthe is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. They are found in Atlantic, Indian and Pacific Ocean.

<i>Taenianotus</i> Species of fish

Taenianotus is a monotypic genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. Its only species is Taenianotus triacanthus, the leaf scorpionfish, paperfish, paper scorpionfish, sailfin leaffish or threespine scorpionfish. This taxon has a wide Indo-Pacific distribution.

Pogonoscorpius is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is a monotypic genus, its ony species is Pogonoscorpius sechellensis which occurs in the western Indian Ocean in the seas around the Seychelles. It is a little known species and, as of 2018, only 2 specimens were known from the Seychelles. It may also occur in the Coral Sea and off Japan and it has been suggested that this taxon is a synonym of Rhinopias argoliba. Others treat it as a valid species and state that it is endemic to the western Indian Ocean.

The spotfin scorpionfish is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is known from the western Indian Ocean This species is the only known member of the genus Neoscorpanea.

<i>Parapterois macrura</i> Species of fish

Parapterois macrura is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the western Indian Ocean.

<i>Pteroidichthys amboinensis</i> Species of fish

Pteroidichthys amboinensis, the Ambon scorpionfish or Godfrey's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the Indian and Pacific oceans.

<i>Rhinopias frondosa</i> Species of fish

Rhinopias frondosa, the weedy scorpionfish or the weed fish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indo-West Pacific. It is a rare but highly desirable fish in the aquarium trade.

<i>Parascorpaena picta</i> Species of fish

Parascorpaena picta, the Northern scorpionfish, painted scorpionfish or marbled rock cod is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is native to the Indian Ocean and the western Pacific Ocean. This species grows to a length of 16 centimetres (6.3 in) TL.

<i>Rhinopias eschmeyeri</i> Species of fish

Rhinopias eschmeyeri or Eschmeyer's scorpionfish or paddle-flap scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indo-West Pacific. It grows to an average size of 16.6 cm in length. It occasionally makes its way into the aquarium trade. Although some have raised questions as to whether R. eschmeyeri is a morphological variant of Rhinopias frondosa rather than a separate species, a 2006 study by Motomura and Johnson confirmed the species' existence and distinguished it from other members of the genus Rhinopias.

<i>Rhinopias aphanes</i> Species of fish

Rhinopias aphanes, the lacy scorpionfish, weedy scorpionfish or Merlet's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Western Pacific. It occasionally makes its way into the aquarium trade.

Poss's scorpionfish is a species of venomous marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the Indo-Pacific region. It occasionally makes its way into the aquarium trade.

<i>Parascorpaena mossambica</i> Species of fish

Parascorpaena mossambica, the Mozambique scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is native to the Indian Ocean and the Pacific Ocean to Micronesia, although the Pacific populations may be a separate species. It occasionally makes its way into the aquarium trade. It grows to a length of 10 centimetres (3.9 in) TL.

<i>Scorpaenodes evides</i> Species of fish

Scorpaenodes evides, the cheekspot scorpionfish, little scorpionfish or shore scorpionfish, is a species of venomous marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indian and Pacific Oceans.

<span class="mw-page-title-main">Western scorpionfish</span> Species of fish

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<span class="mw-page-title-main">Barchin scorpionfish</span> Species of fish

The barchin scorpionfish is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It comes from the Indo-Pacific. The species is commonly seen in areas with mixed sand and rubble in reef flats, shallow lagoons, and channels.

<i>Rhinopias xenops</i> Species of fish

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<i>Scorpaenodes guamensis</i> Species of fish

Scorpaenodes guamensis, the Guam scorpionfish or common scorpionfish, is a species of venomous, marine, ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It has a wide Indo-Pacific distribution.

<span class="mw-page-title-main">Humpbacked scorpionfish</span> Species of fish

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References

  1. 1 2 3 Motomura, H.; Matsuura, K. (2016). "Rhinopias cea". IUCN Red List of Threatened Species . 2016: e.T69800282A69801047. doi: 10.2305/IUCN.UK.2016-3.RLTS.T69800282A69801047.en . Retrieved 31 January 2022.
  2. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Rhinopias". Catalog of Fishes . California Academy of Sciences . Retrieved 1 February 2022.
  3. 1 2 Randal, John E.; Louis H. DiSalvo (1997). "Rhinopias cea, New Species of Scorpionfish from Easter Island". Bulletin of Marine Science. 60 (3): 1035–1039. Retrieved 28 November 2011.
  4. Christopher Scharpf & Kenneth J. Lazara, eds. (2 October 2021). "Order Perciformes (Part 9): Suborder Scorpaenoidei: Family Scorpaenidae". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 1 February 2022.
  5. Joe Rowlett (20 November 2020). "Rare Rhinopias species: Part 1". reefs.com. Retrieved 1 February 2022.
  6. Froese, Rainer; Pauly, Daniel (eds.) (2021). "Rhinopias cea" in FishBase . April 2021 version.
  7. Motomura, Hiroyuki and Johnson, Jeff (2006). "Validity of the Poorly Known Scorpionfish, Rhinopias eschmeyeri, with Redescriptions of R. frondosa and R. aphanes (Scorpaeniformes: Scorpaenidae)". Copeia. 2006 (3): 500–515. doi:10.1643/0045-8511(2006)2006[500:VOTPKS]2.0.CO;2. S2CID   86584480.
  8. Jeremy Gosnell (August 2010). "Rhinopias Scorpionfish". Tropical Fish Magazine. Retrieved 1 February 2022.