Paracirrhites

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Paracirrhites
Paracirrhites forsteri 3.jpg
Blackside hawkfish (P. forsteri)
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Cirrhitidae
Genus: Paracirrhites
Bleeker, 1874
Type species
Grammistes forsteri
J. G. Schneider, 1801 [1]
Species

6; see text

Synonyms [1]

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.

Contents

Taxonomy

Paracirrhites was described in 1874 by the Dutch ichthyologist Pieter Bleeker, Bleeker designated Grammistes forsteri, described by the German naturalist Johann Gottlob Schneider in 1801, as the type species for his new genus in 1876. [1] This genus appears to be a sister taxon to the genera Amblycirrhitus and Cirrhitus within the Cirrhitidae. [2] The genus name is a compound of para meaning “near" or "similar to" and Cirrhites, an alternative spelling of the type genus of the family Cirrhitidae, Cirrhitus . [3] There are three species of little known, small, largely sympatric and very similar Paracirrhites hawkfishes from Polynesia, P. bicolor, P. nisus and P. xanthus. 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. [4]

Species

The six currently recognized species in this genus are: [5]

Some authorities treat Paracirrhites amblycephalus as a valid species [6] but Fishbase treats this taxon as a synonym of P. arcatus. [7]

Characteristics

Parracirrhites hawkfishes are distinguished from other cirrhitid genera by having 5 scale rows between the lateral line and the base of the spiny part of the dorsal fin, each spine in the dorsal fin has a single cirrus at its tip and the membranes between the spines in the dorsal fin are not deeply notched. There are no teeth on the palatine. [2] Other common features are the upper 1-2 and lower 6-7 pectoral fin rays are unbranched and robust, they have 11 soft dorsal fin rays and the preoperculum is either smooth or has very small serrations. The pectoral fins do not extend as far as the tips of the pelvic fins and the caudal fin varies from truncate to rounded. [8] These fish vary in total length between 7.4 cm (2.9 in) in the case of Paracirrhites bicolor [9] and 29 cm (11 in) for the whitespot hawkfish (P. hemistictus). [5]

Distribution and habitat

Paracirrhites hawkfishes have an Indo-Pacific distribution with a range which extends from East Africa east as far as Hawaii. [5] They are associated with coral reefs and rocky substrates. [10]

Biology

Paracirrhites hawkfishes are predatoruy fish which prey on other fishes and crustaceans. They are sit and wait predators which rest on the substrate or perch on corals and other benthic invertebrates, adults lacking a swimbladder. [11]

Utilisation

Paracirrhites hawkfishes belonging to the smaller, commoner species P. arcutus and P. forsteri are collected for the aquarium trade. [12] The larger species are sometimes fished for food but on a limited commercial basis. [10]

Related Research Articles

<span class="mw-page-title-main">Cirrhitidae</span> 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.

<span class="mw-page-title-main">Spotted hawkfish</span> 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.

Albula virgata is a species of marine fish found in the Hawaiian Islands. It is known commonly as the longjaw bonefish. They grow up to 32 cm (13 in).

<span class="mw-page-title-main">Longnose hawkfish</span> 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.

<span class="mw-page-title-main">Arc-eye hawkfish</span> 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.

<span class="mw-page-title-main">Flame hawkfish</span> 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.

<span class="mw-page-title-main">Blackside hawkfish</span> Species of fish

The black-side hawkfish, freckled hawkfish or Forster's hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is from the Indo-Pacific. It is occasionally found in the aquarium trade and is also of minor importance to local commercial fisheries. It grows to a total length of 22 cm (9 in).

<i>Paracirrhites xanthus</i> Species of fish

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.

<span class="mw-page-title-main">Whitespot hawkfish</span> 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>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.

The blackspotted hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to rocky shores of the western Indian Ocean. This species grows to 17 cm (6.7 in) in total length. This species is the only known member of its genus.

<span class="mw-page-title-main">Swallowtail hawkfish</span> 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.

<span class="mw-page-title-main">Splendid hawkfish</span> 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.

<span class="mw-page-title-main">Redbarred hawkfish</span> 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.

References

  1. 1 2 3 Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Genera in the family Cirrhitidae". Catalog of Fishes . California Academy of Sciences . Retrieved 20 July 2021.
  2. 1 2 Gaither, Michelle & Randall, John (2012). "On the validity of the cirrhitid fish genus Itycirrhitus". aqua, International Journal of Ichthyology. 18: 219–226.
  3. Christopher Scharpf & Kenneth J. Lazara, eds. (25 February 2021). "Order Centrachiformes: Families Centrarchidae, Elassomatidae, Enoplosidae, Sinipercidae, Aplodactyildae, Cheilodactylidae, Chironemidae, Cirrhitidae, Latridae, Percichthyidae, Dichistiidae, Girellidae, Kuhlidae, Kyphosidae, Oplegnathidae, Terapontidae, Microanthidae and Scorpididae". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 20 July 2021.
  4. Joe Rowlett (2016). "A Polynesian Hawkfish Mystery – Paracirrhites xanthus, P. nisus & P. bicolor". reefs.com. Retrieved 22 July 2021.
  5. 1 2 3 Froese, Rainer and Pauly, Daniel, eds. (2021). Species of Paracirrhites in FishBase . June 2021 version.
  6. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Paracirrhites". Catalog of Fishes . California Academy of Sciences . Retrieved 20 July 2021.
  7. Froese, Rainer; Pauly, Daniel (eds.) (2021). "Paracirrhites arcatus" in FishBase . June 2021 version.
  8. Randall, J. E. (1963). "Review of the hawkfishes (family Cirrhitidae)". Proceedings of the United States National Museum. 114 (3472): 389–451.
  9. Greenfield, D. & Williams, I. (2017) [errata version of 2016 assessment]. "Paracirrhites bicolor". IUCN Red List of Threatened Species . 2016: e.T67997876A115454240. doi: 10.2305/IUCN.UK.2016-1.RLTS.T67997876A68001721.en . Retrieved 20 July 2021.
  10. 1 2 J.E. Randall (2001). "Cirrhitidae". In Carpenter, K.E.; Niem, V.H. (eds.). FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 5. Bony fishes part 3 (Menidae to Pomacentridae) (PDF). Rome, FAO. pp. 3321–3328.
  11. "Freckled Hawkfish Paracirrhites forsteri". scubatravel. Retrieved 20 July 2021.
  12. "Hawkfishes". Saltcorner. Bob Goemans. Retrieved 20 July 2021.

Bibliography