Scarus spinus

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Scarus spinus
Scaridae - Scarus spinus.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Labriformes
Family: Scaridae
Genus: Scarus
Species:
S. spinus
Binomial name
Scarus spinus
(Kner), 1868
Synonyms
  • Callyodon kelloggiiJordan & Seale, 1906 [1]
  • Pseudoscarus spinusKner, 1868 [1]

Scarus spinus, the Greensnout parrotfish, is a species of marine ray-finned fish, a parrotfish from the family Scaridae. [2] [3] [4]

Contents

Description

Image of Fishes of Samoa - Jordan, David Starr; Seale, Alvin (1906) FMIB 39670 Callyodon kelloggii Jordan & Seale, new species Type.jpeg
Image of Fishes of Samoa - Jordan, David Starr; Seale, Alvin (1906)

Scarus spinus can reach a total length of about 30 cm (in males). [4] These fishes have 10 dorsal soft rays, 3 anal spines and 9 anal soft rays. Males show a bright yellow head underwater, while females are drab with white teeth and some pale spots. Caudal fin is moderately to deeply emarginate in terminal phase. Lips largely cover dental plates. [4]

Distribution and habitat

This species can be found on Christmas Island and from the Philippines to Samoa, the Ryukyu Islands and the southern Great Barrier Reef. The Greensnout parrotfish inhabits coral-rich areas of outer lagoon and seaward reefs, at a depth range 0 - 30 m. [4]

Biology

It appears specialized in scraping crustose coralline algae with its jaw. [5] It can change gender from female to male (hermaphroditic). [6]

Bibliography

Related Research Articles

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

Parrotfish are a group of fish species traditionally regarded as a family (Scaridae), but now often treated as a subfamily (Scarinae) or tribe (Scarini) of the wrasses (Labridae). With roughly 95 species, this group's largest species richness is in the Indo-Pacific. They are found in coral reefs, rocky coasts, and seagrass beds, and can play a significant role in bioerosion.

<i>Sparisoma</i> Genus of fishes

Sparisoma is a genus of parrotfishes native to warmer parts of the Atlantic. FishBase recognizes 15 species in this genus, including S. rocha described from Trindade Island in 2010 and S. choati described from the East Atlantic in 2012. They are the most important grazers of algae in the Caribbean Sea, especially since sea urchins, especially Diadema, the other prominent consumers of algae, have been reduced in many places by a recent epidemic.

<span class="mw-page-title-main">Crustose</span> Biological layer adhering closely to a substrate

Crustose is a habit of some types of algae and lichens in which the organism grows tightly appressed to a substrate, forming a biological layer. Crustose adheres very closely to the substrates at all points. Crustose is found on rocks and tree bark. Some species of marine algae of the Rhodophyta, in particular members of the order Corallinales, family Corallinaceae, subfamily Melobesioideae with cell walls containing calcium carbonate grow to great depths in the intertidal zone, forming crusts on various substrates. The substrate can be rocks throughout the intertidal zone, or, as in the case of the Corallinales, reef-building corals, and other living organisms including plants, such as mangroves and animals such as shelled molluscs. The coralline red algae are major members of coral reef communities, cementing the corals together with their crusts. Among the brown algae, the order Ralfsiales comprises two families of crustose algae.

<span class="mw-page-title-main">Marbled parrotfish</span> Species of fish

The marbled parrotfish, also known as the seagrass parrotfish, is a species of marine ray-finned fish, a parrotfish from the family Scaridae and is the only known member of the genus Leptoscarus. It has a wide Indo-Pacific distribution and is also found in the southeastern Atlantic Ocean. It is a coastal species found in beds of sea grass and seaweed.

<i>Scarus</i> Genus of fishes

Scarus is a genus of parrotfishes. With 52 currently recognised extant species, it is by far the largest genus in this family. The vast majority are found at reefs in the Indo-Pacific, but a small number of species are found in the warmer parts of the eastern Pacific and the western Atlantic, with a single species, Scarus hoefleri in the eastern Atlantic. Most are very colourful, and have strikingly different initial and terminal phases. Adults of most species reach maximum lengths of between 30 and 50 cm (12–20 in), but the rainbow parrotfish can grow to lengths of 1.2 m (3.9 ft).

<span class="mw-page-title-main">Princess parrotfish</span> Species of fish

The princess parrotfish is a species of marine ray-finned fish, a parrotfish, in the family Scaridae. It is typically 20 to 25 centimetres long, found in the Caribbean, South Florida, the Bahamas, and Bermuda. Its behavior, similar to other parrotfishes, is to swim about the reef and sandy patches during the day, at depths between 3 and 25 metres, scraping algae on which it feeds.

<span class="mw-page-title-main">Stoplight parrotfish</span> Species of fish

The stoplight parrotfish is a species of marine ray-finned fish, a parrotfish from the family Scaridae, inhabiting coral reefs in Florida, Caribbean Sea, Gulf of Mexico, Bermuda and as far south as Brazil. It mainly feeds on algae by scraping and excavating it with its teeth. Like most of its relatives, it is able to change sex.

<span class="mw-page-title-main">Rusty parrotfish</span> Species of fish

The rusty parrotfish is a species of marine ray-finned fish, a parrotfish belonging to the family Scaridae. It is associated with reefs in the north western Indian Ocean and the Red Sea.

<span class="mw-page-title-main">Queen parrotfish</span> Colorful species of fish in Atlantic Ocean and Caribbean Sea

The queen parrotfish is a species of marine ray-finned fish, a parrotfish, in the family Scaridae. It is found on reefs in the tropical West Atlantic Ocean and the Caribbean Sea. Other common names include blownose, blue chub, blue parrotfish, blueman, joblin crow parrot, moontail, okra peji and slimy head. The young males and adult female queen parrotfish are a reddish-brown color, and quite different in appearance from the bluish-green color of the final phase male. This is a common species throughout its range and the International Union for Conservation of Nature has rated its conservation status as "least concern".

<span class="mw-page-title-main">Blue parrotfish</span> Species of fish

The blue parrotfish is a member of the parrotfish genus Scarus. It is found on coral reefs in shallow water in the tropical and subtropical parts of the western Atlantic Ocean and the Caribbean Sea. They usually forage in a group of 500 individuals for spawning and deterring predators while feeding.

<i>Centropyge fisheri</i> Species of fish

Centropyge fisheri, the orange angelfish, whitetail angelfish, damsel angelfish, yellowtail angelfish, Hawaiian flame angelfish, Fisher’s angelfish, Fisher’s dwarf angelfish or Fisher’s pygmy angelfish, is a species of marine ray-finned fish, a marine angelfish belonging to the family Pomacanthidae. It is found in the Indo-Pacific region.

<i>Scarus niger</i> Species of fish

Scarus niger, common names the swarthy parrotfish, dusky parrotfish, and black parrotfish, is a species of parrotfish. It is in the phylum Chordata, class Actinopterygii, and family Scaridae. Like other members of its family, it has characteristic 10 dorsal soft rays, 9 dorsal spines, 9 anal soft rays, and 3 anal spines, It is found in Indo-West and Central Pacific, from the Red Sea, north to Japan, south to Australia and east to French Polynesia. It is found in lagoons, channels and outer reefs slopes on the depths of 2 to 20 metres. The dusky parrotfish often lives in solitude, but males may also live in a small group of mating females. The dusky parrotfish is primarily herbivorous, and its main source of food is benthic algae. At maturity, the fish is approximately 230-240mm long and weighs around 240g.

<i>Scorpaenopsis diabolus</i> Species of fish

Scorpaenopsis diabolus, the false stonefish, false scorpionfish or the devil scorpionfish, is a species of venomous marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It has venomous spines and lives in the tropical Indian and Pacific Oceans as well as in the Red Sea. It is a bottom-dwelling predator that relies on its camouflage to catch passing prey.

<i>Scarus ghobban</i> Species of fish

Scarus ghobban, also known as the blue-barred parrotfish, blue trim parrotfish, cream parrotfish, globe-headed parrotfish, green blotched parrotfish, yellow scale parrotfish, and bluechin parrotfish, is a species of marine ray-finned fish in the family Scaridae.

<i>Chlorurus microrhinos</i> Species of fish

Chlorurus microrhinos, the blunt-head parrotfish or steephead parrotfish, is a species of marine ray-finned fish, a parrotfish from the family Scaridae. It is found in the Indo-Pacific region.

Scarus zufar, also known as Dhofar parrotfish, is a species of marine ray-finned fish, a parrotfish, in the family Scaridae. It is found along the central to southern coastal waters of Oman. S. zufar was first identified in 1995.

<i>Scarus fuscopurpureus</i> Species of fish

Scarus fuscopurpureus, common name purple-brown parrotfish, is a species of marine ray-finned fish, belonging to the class Actinopterygii. It is a parrotfish in the family Scaridae. It occurs in the western Indian Ocean, the Red Sea, the gulf of Aden and the Persain Gulf. Countries in which boarder these waters include, but are not limited to Egypt, Sudan, Saudi Arabia, Yemen, Kuwait, and the United Arab Emirates.

<i>Scarus psittacus</i> Species of fish

Scarus psittacus, the common parrotfish, is a species of marine ray-finned fish, a parrotfish, in the family Scaridae. Other common names for this species include the palenose parrotfish, Batavian parrotfish and the rosy-cheek parrotfish. It has a wide distribution in the Indo-Pacific region where it is associated with coral reefs. This species is utilised as food. It is the type species of the genus Scarus.

<i>Siganus spinus</i> Species of fish

Siganus spinus, the little spinefoot, scribbled rabbitfish, blunt-nosed spinefoot, spiny rabbitfish, or spiny spinefoot, is a species of marine ray-finned fish, a rabbitfish belonging to the family Siganidae. It is found in the Indo-Pacific region.

<i>Scarus zelindae</i> Species of fish

Scarus zelindae is a species of fish of the Scaridae family in the order Perciformes. This species of Parrotfish can be brown, blue, green, yellow, and purple and can change their colors several times throughout their lifetime. They live for about 5–7 years and can be found in the southwestern Atlantic Ocean, primarily in Brazilian waters.

References

  1. 1 2 Randall, J.E. and J.H. Choat (1980) Two new parrotfishes of the genus Scarus from the Central and South Pacific, with further examples of sexual dichromatism., Zool. J. Linn. Soc. 70:383-419
  2. Randall, J.E., G.R. Allen and R.C. Steene (1990) Fishes of the Great Barrier Reef and Coral Sea., University of Hawaii Press, Honolulu, Hawaii. 506 p.
  3. Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. Catalogue of life
  4. 1 2 3 4 https://fishbase.mnhn.fr/summary/4974 Fishbase
  5. Nicholson, Georgina M.; Clements, Kendall D. (2022). "Scarus spinus, crustose coralline algae and cyanobacteria: An example of dietary specialization in the parrotfishes". Coral Reefs. 41 (5): 1465–1479. doi:10.1007/s00338-022-02295-y.
  6. https://reefapp.net/en/encyclopedia/scarus-spinus Reefapp