Paracirrhites xanthus

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Paracirrhites xanthus
Paracirrhites xanthus.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Cirrhitidae
Genus: Paracirrhites
Species:
P. xanthus
Binomial name
Paracirrhites xanthus

Paracirrhites xanthus, the yellow hawkfish or the blueline yellow hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. it is found in the eastern central Pacific. It can be found in the aquarium trade.

Contents

Taxonomy

Paracirrhites xanthus was first formally described in 1963 by the American ichthyologist John Ernest Randall with the type locality given as Takapoto Atoll in the Tuamotu Islands. [2] This species is one of three species of little known, small, largely sympatric and very similar Paracirrhites hawkfishes from Polynesia, the other two being P. bicolor and P. nisus . These were all described by John E. Randall in 1963. It has been suggested that these are actually colour morphs of the same polymorphic species which has undergone some introgression of genes from the widespread and also sympatric arc-eye hawkfish (P. arcatus). [3] The specific name xanthus means “yellow”, a reference to the colour of this species. [4]

Description

Paracirrhites xanthus has a body in which the depth of the body is just under 40% of its standard length. The dorsal fin contains 10 spines and 11 soft rays, [5] the anterior dorsal fin spines have cirri on their tips. [6] The anal fin has 3 spines and 6 soft rays while the pectoral fin has the lower 7 fin rays unbranched and robust. The caudal fin is truncate. [5] This species attains a maximum recorded total length of 12 cm (4.7 in). [7] The overall colour is vivid yellow with indistinct horizontal lines and a short vioet-blue stripe behind the eye. [6]

Distribution and habitat

Paracirrhites xanthus is found in the western central Pacific Ocean. It has been found in French Polynesia in the Tuamotu Archipelago, Marquesas Islands and Society Islands; at the Cook Islands and in Kiribati at the Phoenix Islands, Line Islands and Caroline Atoll, as well as in American Samoa at Swains Island. It s found at depths between 2 and 25 m (6 ft 7 in and 82 ft 0 in) on exposed outer reefs. [1]

Biology

Paracirrhites xanthus is a solitary species [8] which sits on the top of corals from where it ambushes its prey, mostly crustaceans. [7]

Utlisation

Paracirrhites xanthus is collected for the aquarium trade. It is mostly available within that trade in Japan where it commands high prices. [9] They are rarely available in Europe or North America. [10]

Related Research Articles

Cirrhitidae Family of fishes

Cirrhitidae, the hawkfishes, are a family of marine perciform ray-finned fishes found in tropical seas and which are associated with coral reefs.

<i>Cirrhitichthys</i> Genus of fishes

Cirrhitichthys is a genus of marine ray-finned fish, hawkfishes from the family Cirrhitidae. They are found on tropical reefs in the Indian and western Pacific oceans. Some species can be found in the aquarium trade.

Spotted hawkfish Species of fish

The spotted hawkfish, the blotched hawkfish, redbarred hawkfish, boar hawkfish or threadfin hawkfish, ≥is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is widespread throughout the tropical waters of the Indo-West Pacific region. A common species, it is found in rocky and coral areas of subtidal coastal reefs.

Longnose hawkfish Species of fish

The longnose hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on tropical reefs of the Indian Ocean and the Pacific Ocean, where it can be found at depths around 10 to 100 m. It prefers the steep outer slopes of the reefs amongst gorgonians and black corals. This species can reach 13 cm (5.1 in) in total length. It can also be found in the aquarium trade. It is currently the only known member in its genus.

Arc-eye hawkfish Species of fish

The arc-eye hawkfish, the ringeye hawkfish, horseshoe hawkfish or whiteline hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in shallow waters in the tropical Indo-Pacific on reefs, resting on coral heads much of the time.

Flame hawkfish Species of fish

The flame hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to tropical reefs of the Pacific Ocean at depths of from 1 to 10 metres. This species is also found in the aquarium trade. It is the only known member of its genus.

Coral hawkfish Species of fish

The coral hawkfish, the pixy hawkfish or sharp-headed hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to tropical reefs of the Indian Ocean and the Pacific Ocean. It occasionally is found in the aquarium trade.

<i>Cirrhitichthys aureus</i> Species of fish

Cirrhitichthys aureus, the yellow hawkfish, the golden hawkfish or golden curlyfin, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to tropical reefs of the Indian Ocean and the western Pacific Ocean.

Whitespot hawkfish Species of fish

The whitespot hawkfish, the halfspotted hawkfish, multicolored hand-fish and ornate hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Indo-Pacific region.

<i>Paracirrhites</i> Genus of fishes

Paracirrhites is a genus of marine ray-finned fish, hawkfishes belonging to the family Cirrhitidae. These fishes are found on tropical reefs of the Indian Ocean and Pacific Ocean.

<i>Amblycirrhitus</i> Genus of fishes

Amblycirrhitus is a genus of ray-finned fishes, hawkfishes belonging to the family Cirrhitidae. These fishes are found on tropical reefs worldwide.

<i>Cirrhitops</i> Genus of fishes

Cirrhitops is a genus of marine ray-finned fish, hawkfishes from the family Cirrhitidae. They are found on tropical reefs of the Indian Ocean and the Pacific Ocean.

<i>Cirrhitus</i> Genus of fishes

Cirrhitus is a genus of marine ray-finned fish, hawkfishes from the family Cirrhitidae. The species in this genus are found on tropical reefs worldwide.

Swallowtail hawkfish Species of fish

The swallowtail hawkfish, also known as the lyretail hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on to tropical reefs in the Indian Ocean and the western Pacific Ocean. This species grows to 15 cm (5.9 in) in total length. It is also found in the aquarium trade. This species is the only known member of its genus.

The sixband hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the western Pacific Ocean. This species grows to 7.8 cm (3.1 in) in standard length. This species is the only known member of its genus.

Splendid hawkfish Species of fish

The splendid hawkfish, also known as mottled hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on tropical reefs of the Pacific Ocean.

Redbarred hawkfish Species of fish

The redbarred hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is endemic to the Hawaiian Archipelago in the Pacific Ocean.

<i>Cirrhitops hubbardi</i>

Cirrhitops hubbardi, Hubbard's hawkfish or the white-spotted hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Western Pacific Ocean.

<i>Cirrhitus pinnulatus</i> Species of fish

Cirrhitus pinnulatus, the stocky hawkfish, whitepsotted hawkfish or marbled hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Indo-West Pacific region.

Twospot hawkfish Species of fish

The twospot hawkfish, or twinspot hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. it is found in the Indo-Pacific. It can be found in the aquarium trade.

References

  1. 1 2 Greenfield, D. & Williams, I. (2017) [errata version of 2016 assessment]. "Paracirrhites xanthus". IUCN Red List of Threatened Species . 2016: e.T67997896A115455316. doi: 10.2305/IUCN.UK.2016-1.RLTS.T67997896A68001741.en . Retrieved 22 July 2021.
  2. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Paracirrhites". Catalog of Fishes . California Academy of Sciences . Retrieved 23 July 2021.
  3. Joe Rowlett (2016). "A Polynesian Hawkfish Mystery – Paracirrhites xanthus, P. nisus & P. bicolor". reefs.com. Retrieved 22 July 2021.
  4. Christopher Scharpf & Kenneth J. Lazara, eds. (25 February 2021). "Order CENTRARCHIFORMES: Families CENTRARCHIDAE, ELASSOMATIDAE, ENOPLOSIDAE, SINIPERCIDAE, APLODACTYLIDAE, CHEILODACTYLIDAE, CHIRONEMIDAE, CIRRHITIDAE, LATRIDAE, PERCICHTHYIDAE, DICHISTIIDAE, GIRELLIDAE, KUHLIIDAE, KYPHOSIDAE, OPLEGNATHIDAE, TERAPONTIDAE, MICROCANTHIDAE and SCORPIDIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 23 July 2021.
  5. 1 2 Randall, J. E. (1963). "Review of the hawkfishes (family Cirrhitidae)". Proceedings of the United States National Museum. 114 (3472): 389–451.
  6. 1 2 "PARACIRRHITES XANTHUS". De Jong Marine Life. Retrieved 23 July 2021.
  7. 1 2 Froese, Rainer; Pauly, Daniel (eds.) (2021). "Paracirrhites xanthus" in FishBase . June 2021 version.
  8. "Paracirrhites xanthus". Reef Life Survey. Retrieved 23 July 2021.
  9. "Paracirrhites xanthus". Saltcorner. Bob Goemans. Retrieved 23 July 2021.
  10. Jane Hallam (21 January 2014). "Observations on the yellow hawkfish, Paracirrhites xanthus". reefbuilders.com. Retrieved 23 July 2021.