dcsimg

Diagnostic Description ( englanti )

tarjonnut Fishbase
Preserved color is brown; spotted, white spots usually bordered with dark brown (may help conceal it in turbulent water that is often filled with small bubbles). Pelvic fins bright yellow. Each side of caudal peduncle with a single, sharp, forward-pointing erectile spine. Gill rakers on anterior row: 21-24; gill rakers on posterior row: 19-23.
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Recorder
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Trophic Strategy ( englanti )

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Found in turbulent waters in shallow reef areas. In atolls, commonly found schooling in surge areas. Is both a browser and a grazer (Ref. 275).
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Morphology ( englanti )

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Dorsal spines (total): 9; Dorsal soft rays (total): 27 - 30; Analspines: 3; Analsoft rays: 23 - 26
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Biology ( englanti )

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Occurs in surge zone of clear seaward reefs (Ref. 9710, 58302). Benthopelagic (Ref. 58302); mainly oceanic and found schooling in shallow depths over reef flats subject to surge or currents (Ref. 48637). Browses on filamentous and calcareous algae. Forms schools.
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Importance ( englanti )

tarjonnut Fishbase
fisheries: commercial; aquarium: commercial
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分布 ( englanti )

tarjonnut The Fish Database of Taiwan
分布於印度-西太平洋區,西起西印度洋的大洋性島嶼,東至夏威夷、馬貴斯等群島,北至日本,南至澳洲大堡礁及新加勒多尼亞。台灣東北部、南部及東部離島蘭嶼海域有產。
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利用 ( englanti )

tarjonnut The Fish Database of Taiwan
一般以流刺網、延繩釣或潛水鏢魚法等捕獲。觀賞及食用兼具。剝皮後,煮薑絲湯,肉質鮮美。尾柄上骨質盾板非常銳利,易傷人,處理時需小心。
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描述 ( englanti )

tarjonnut The Fish Database of Taiwan
體呈卵圓形而側扁。頭小,頭背部眼前區凸出。口小,端位,上下頜各具一列扁平齒,齒固定不可動,齒緣具缺刻。背鰭及臀鰭硬棘尖銳,分別具XI棘及III棘,各鰭條皆不延長;胸鰭近三角形;尾鰭近截形或內凹。體綠褐色,體側具2-4條白色寬橫帶,其中第一條橫帶通過鰓蓋末緣,而最後兩條橫帶有時會不顯著。體側後半部具許多白色小點且延伸至背鰭軟條部及臀鰭全部;喉峽部及胸部腹面為白色。腹鰭鮮黃色;尾鰭前半部淡黃或黃色,後半部黑褐色;餘鰭均為褐色。尾柄棘溝為黃褐色。
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棲地 ( englanti )

tarjonnut The Fish Database of Taiwan
主要棲息於珊瑚礁或岩礁之浪拂區,棲息深度在0-6公尺左右。身體後半部的白色小點,具有擬態的功能,會讓掠食者誤以為是浪花裡的泡沫而逃過一劫。會成一小群活動。藻食性,以絲狀藻及具石灰質的藻類為食。
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Acanthurus guttatus ( valencia )

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Acanthurus guttatus

Acanthurus guttatus és una espècie de peix pertanyent a la família dels acantúrids.[4]

Descripció

  • Pot arribar a fer 26 cm de llargària màxima.
  • 9 espines i 27-30 radis tous a l'aleta dorsal i 3 espines i 23-26 radis tous a l'anal.
  • Aletes pèlviques de color groc brillant.[5][6]

Alimentació

Es nodreix d'algues.[7][5]

Hàbitat

És un peix marí, associat als esculls[8] i de clima tropical (30°N-30°S) que viu entre 1 i 6 m de fondària.[5][9]

Distribució geogràfica

Es troba des de les illes oceàniques de l'Índic occidental fins a les illes Hawaii,[10] les illes Marqueses, les Tuamotu, les illes Ryukyu,[11] Nova Caledònia i l'illa Rapa.[5][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36]

Costums

És bentopelàgic.[37]

Observacions

És inofensiu per als humans.[5]

Referències

  1. Forsskål, P., 1775. Descriptiones animalium avium, amphibiorum, piscium, insectorum, vermium; quae in itinere orientali observavit... Post mortem auctoris edidit Carsten Niebuhr. Hauniae. Descr. Animalium: 1-20 + i-xxxiv + 1-164, map.
  2. Bloch, M. E. & J. G. Schneider, 1801. M. E. Blochii, Systema Ichthyologiae iconibus cx illustratum. Post obitum auctoris opus inchoatum absolvit, correxit, interpolavit Jo. Gottlob Schneider, Saxo. Berolini. Sumtibus Auctoris Impressum et Bibliopolio Sanderiano Commissum. Systema Ichthyol.: i-lx + 1-584, Pls. 1-110.
  3. Catalogue of Life (anglès)
  4. The Taxonomicon (anglès)
  5. 5,0 5,1 5,2 5,3 5,4 FishBase (anglès)
  6. Lieske, E. i R. Myers, 1994. Collins Pocket Guide. Coral reef fishes. Indo-Pacific & Caribbean including the Red Sea. Haper Collins Publishers, 400 p.
  7. Chartock, M.A., 1983. The role of Acanthurus guttatus (Bloch and Schneider, 1801) in cycling algal production to detritus. Biotropica 15(2):117-121.
  8. Hardy, J.D. Jr., 2003. Coral reef fish species. NOAANational Oceanographic Data Center. NODC Coral Reef Data and Information Management System. Estats Units. 537 p.
  9. Lieske, E. i R. Myers, 1994.
  10. Jenkins, O.P., 1903. Report on collections of fishes made in the Hawaiian Islands, with descriptions of new species. Bull. U.S. Fish. Comm. 22:417-538.
  11. Masuda, H., K. Amaoka, C. Araga, T. Uyeno i T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tòquio, Japó. 437 p.
  12. Allen, G.R. i M. Adrim, 2003. Coral reef fishes of Indonesia. Zool. Stud. 42(1):1-72.
  13. Allen, G.R. i R.C. Steene, 1988. Fishes of Christmas Island Indian Ocean. Christmas Island Natural History Association, Christmas Island, Indian Ocean, 6798, Austràlia. 197 p.
  14. Allen, G.R. i W.F. Smith-Vaniz, 1994. Fishes of the Cocos (Keeling) Islands. Atoll Res. Bull. 412:21 p.
  15. Anderson, R.C., J.E. Randall i R.H. Kuiter, 1998. New records of fishes from the Maldive Islands, with notes on other species. Ichthyol. Bull. 67(2):20-36.
  16. Bagnis, R., P. Mazellier, J. Bennett i E. Christian, 1972. Fishes of Polynesia. Les Editions du Pacifique, Tahití. 368 p.
  17. Cornic, A., 1987. Poissons de l'Ile Maurice. Editions de l'Océan Indien, Stanley Rose Hill, Maurici. 335 p.
  18. Ganaden, S.R. i F. Lavapie-Gonzales, 1999. Common and local names of marine fishes of the Philippines. Bureau of Fisheries and Aquatic Resources, Filipines. 385 p.
  19. Herre, A.W.C.T., 1953. Check list of Philippine fishes. Res. Rep. U.S. Fish Wild. Serv., (20): 977 p.
  20. Herre, A.W.C.T. i A.F. Umali, 1948. English and local common names of Philippine fishes. U. S. Dept. of Interior and Fish and Wildl. Serv. Circular Núm. 14, U. S. Gov't Printing Office, Washington. 128 p.
  21. Huang, Z., 2001. Marine species and their distribution in China's seas. p. 404- 463. Vertebrata. Smithsonian Institution, Florida, Estats Units. 598 p.
  22. Kailola, P.J., 1991. The fishes of Papua New Guinea: a revised and annotated checklist. Vol. III. Gobiidae to Molidae. Research Bulletin Núm. 41, Research Section, Dept. of Fisheries and Marine Resources, Papua Nova Guinea. 153 p.
  23. Kami, H.T., 1971. Check-list of Guam fishes, supplement I. Micronesica 7(1-2):215-228.
  24. Kuiter, R.H. i T. Tonozuka, 2001. Pictorial guide to Indonesian reef fishes. Part 3. Jawfishes - Sunfishes, Opistognathidae - Molidae. Zoonetics, Austràlia. 623-893.
  25. Kulbicki, M. i J.T. Williams, 1997. Checklist of the shorefishes of Ouvea Atoll, New Caledonia. Atoll Res. Bull. 444: 26 p.
  26. Letourneur, Y., P. Chabanet, P. Durville, M. Taquet, E. Teissier, M. Parmentier, J.-C. Quéro i K. Pothin, 2004. An updated checklist of the marine fish fauna of Reunion Island, south-western Indian Ocean. Cybium 28(3):199-216.
  27. Lobel, P.S., 1978. Gilbertese and Ellice Islander names for fishes and other organisms. Micronesica 14(2):177-197.
  28. Randall, J.E., 2001. Acanthuridae. Surgeonfishes (tangs, unicornfishes). p. 3653-3683. A: K.E. Carpenter i V. Niem (eds.). FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Vol. 6. Bony fishes part 4 (Labridae to Latimeriidae), estuarine crocodiles.. FAO, Roma.
  29. Randall, J.E., 2001. Surgeonfishes of Hawai'i and the world. Mutual Publishing and Bishop Museum Press, Hawaii. 123 p.
  30. Randall, J.E. i K.K.P. Lim (eds.), 2000. A checklist of the fishes of the South China Sea. Raffles Bull. Zool. Suppl. (8):569-667.
  31. Randall, J.E., G.R. Allen i R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p.
  32. Rau, N. i A. Rau, 1980. Commercial marine fishes of the Central Philippines (bony fish). German Agency for Technical Cooperation, Alemanya. 623 pp.
  33. Shen, S.C. (ed.), 1993. Fishes of Taiwan. Department of Zoology, National Taiwan University, Taipei. 960 p.
  34. Smith, A. i P. Dalzell, 1991. Fisheries resources and management investigations in Woleai Atoll, Yap State, Federated States of Micronesia. South Pacific Commission, Nouméa, Nova Caledònia. 46 p.
  35. Winterbottom, R. i R.C. Anderson, 1997. A revised checklist of the epipelagic and shore fishes of the Chagos Archipelago, Central Indian Ocean. Ichthyol. Bull. Smith. Inst. (66):1-28.
  36. Zug, G.R., V.G. Springer, J.T. Williams i G.D. Johnson, 1989. The vertebrates of Rotuma and surrounding waters. Atoll Res. Bull. 316:25 p.
  37. Mundy, B.C., 2005. Checklist of the fishes of the Hawaiian Archipelago. Bishop Museum Bulletins in Zoology. Bishop Mus. Bull. Zool. (6):1-704.


Bibliografia

  • Anònim, 2000. Base de dades de la col·lecció de peixos del J.L.B. Smith Institute of Ichthyology, Grahamstown, Sud-àfrica. J.L.B. Smith Institute of Ichthyology, Grahamstown, Sud-àfrica.
  • Anònim, 2001. Base de dades de la col·lecció de peixos del National Museum of Natural History (Smithsonian Institution). Smithsonian Institution - Division of Fishes.
  • Anònim, 2002. Base de dades de la col·lecció de peixos del American Museum of Natural History. American Museum of Natural History, Central Park West, NY 10024-5192, Estats Units.
  • Eschmeyer, William N., 1990: Genera of Recent Fishes. California Academy of Sciences. San Francisco, Califòrnia, Estats Units. iii + 697. ISBN 0-940228-23-8.
  • Randall, J.E., 1956. A revision of the surgeonfish genus Acanthurus. Pac. Sci. 10(2):159-235.
  • Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea i W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p.
  • Thresher, R.E., 1984. Reproduction in reef fishes. T.F.H. Publications, Inc. Ltd., Neptune City, Nova Jersey, Estats Units. 399 p.
  • Wu, H.L., K.-T. Shao i C.F. Lai (eds.), 1999. Latin-Chinese dictionary of fishes names. The Sueichan Press, Taiwan.


Enllaços externs

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Acanthurus guttatus: Brief Summary ( valencia )

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Acanthurus guttatus és una espècie de peix pertanyent a la família dels acantúrids.

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Tabacenitoga ( Fidži )

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Tabacenitoga

Tabacenitoga (Acanthurus guttatus) — E dua na ika.

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Acanthurus guttatus ( englanti )

tarjonnut wikipedia EN

Acanthurus guttatus (whitespotted surgeonfish) is a marine reef tang in the fish family Acanthuridae. It is found in shallow waters on reefs in the Indo-Pacific.

Description

The whitespotted surgeonfish is deep-bodied and laterally compressed. The basic colour is grey which darkens towards the posterior and the body is liberally spotted with white. There is a band of white just behind the eye stretching from the operculum to the nape of the neck. Another white band encircles the fish just behind the yellow pelvic fins. The other fins are dark coloured except for the rather small caudal fin which is half pale yellow and half black. The dorsal fin has 9 spines and 27 to 30 soft rays. The anal fin has 3 spines and 23 to 26 rays and the pectoral fin has 17 to 20 rays. The fish grows to a maximum length of 26 cm (10 in).[3][4]

Distribution and habitat

The whitespotted surgeonfish is found in shallow water in the Indo-Pacific. Its native range extends from Mauritius to southern Japan, Indonesia and northern Australia but in 2003, it was observed off the coast of Florida in the vicinity of Palm Beach. Its main habitat is exposed reefs and rocky shores where it occurs in groups. Its spots may provide camouflage in the churned up, bubble-filled water.[3]

Biology

The whitespotted surgeonfish feeds on filamentous algae and calcareous algae. It is considered to form an important link between algae, the primary producers in the ocean, and the detrital food web in the Pacific Ocean.[2][3]

In American Samoa, breeding takes place all year round with eggs being deposited in drainage channels in the reef at dusk.[3]

References

Wikimedia Commons has media related to Acanthurus guttatus.
  1. ^ Abesamis, R.; Clements, K.D.; Choat, J.H.; McIlwain, J.; Myers, R.; Nanola, C.; Rocha, L.A.; Russell, B.; Stockwell, B. (2012). "Acanthurus guttatus". IUCN Red List of Threatened Species. 2012: e.T177995A1515633. doi:10.2305/IUCN.UK.2012.RLTS.T177995A1515633.en. Retrieved 18 November 2022.
  2. ^ a b Bailly, Nicolas (2010). "Acanthurus guttatus Forster, 1801". WoRMS. World Register of Marine Species. Retrieved 2012-02-27.
  3. ^ a b c d Acanthurus guttatus, Forster 1801: Whitespotted Surgeonfish USGS. Retrieved 2012-02-27.
  4. ^ Froese, Rainer, and Daniel Pauly, eds. (2005). Acanthurus guttatus in FishBase. May 2005 version.
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Acanthurus guttatus: Brief Summary ( englanti )

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Acanthurus guttatus (whitespotted surgeonfish) is a marine reef tang in the fish family Acanthuridae. It is found in shallow waters on reefs in the Indo-Pacific.

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Acanthurus guttatus ( kastilia )

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Acanthurus guttatus by NPS.jpg
 src=
Grupo de A. guttatus en Samoa Americana
 src=
Acanthurus guttatus, cardumen en Samoa Americana
 src=
Acanthurus guttatus alimentándose

Acanthurus guttatus es un pez cirujano, de la familia Acanthuridae.

Su nombre más común en inglés es Whitespotted Surgeonfish,[3]​ o pez cirujano de puntos blancos, debido a la coloración moteada de la mitad posterior de su cuerpo.

Descripción

Posee la morfología típica de su familia, cuerpo comprimido lateralmente y ovalado. La boca es pequeña, protráctil y situada en la parte inferior de la cabeza. El hocico es grande. Tiene 9 espinas y 27 a 30 radios blandos dorsales; 3 espinas y entre 23 y 26 radios blandos anales; 15 a 17 radios pectorales; 21 a 24 branquiespinas anteriores y 19 a 23 branquiespinas posteriores. Un ejemplar de 43 mm tiene 8 dientes en la mandíbula superior y 8 en la inferior, con 187 mm de largo tiene 12 en la superior y 14 en la inferior.[4]

Como todos los peces cirujano, de ahí les viene el nombre común, tiene 2 espinas extraíbles en el pedúnculo caudal, que las usa para defenderse o dominar.

El color base del cuerpo y de las aletas dorsal y anal, es marrón grisáceo, estando cubiertas de puntos blancos las mitades posteriores de los mismos. Tiene tres bandas verticales blancas atravesando el cuerpo, la primera situada detrás del ojo, la segunda detrás de la aleta pectoral, y la tercera, más estrecha y difusa, en la zona posterior moteada del cuerpo. Las aletas pélvicas son amarillas . La aleta caudal tiene en su base una franja blanca y su margen exterior en negro.

Alcanza los 26 cm de largo.[5]

Hábitat y distribución

Ocurre en arrecifes exteriores, en áreas superficiales y con oleaje.[6]​ Forma "escuelas", o cardúmenes, para alimentarse.[7]​ No es una especie territorial.[8]

Su rango de profundidad es entre 1 y 6 m,[5]​ aunque se reportan localizaciones entre 0,61 y 20 m de profundidad.[9]​ Habita en temperaturas tropicales, entre 25.24 y 29.33ºC.[10]

Se distribuye por el océano Indo-Pacífico. Es especie nativa de Australia; Islas Cocos; Islas Cook; Filipinas; Fiyi; Guam; Hawái; Indonesia; Japón; Isla Johnston; Kiribati; Malasia; Maldivas; Islas Marshall; Mauricio; Micronesia; Nauru; isla Navidad; Nueva Caledonia; Niue; islas Marianas del Norte; Palaos; Papúa Nueva Guinea; Pitcairn; Polinesia; isla Reunión; Samoa; Seychelles; Islas Salomón; Taiwán; Timor-Leste; Tokelau; Tonga; Tuvalu; Vanuatu; Isla Wake y Wallis y Futuna.[11]

Alimentación

Es un herbívoro itinerante que recorre los arrecifes formando cardúmenes para alimentarse de algas, tanto filamentosas como calcáreas.[12]

Reproducción

No presentan dimorfismo sexual aparente. Son ovíparos y de fertilización externa. No cuidan a sus crías.[13]​ Desovan en grupo en los meses cálidos, coincidiendo con las rápidas corrientes mareales, tanto al alba, como al atardecer.[14]​ Los huevos son pelágicos, de 1 mm de diámetro, y contienen una gotita de aceite para facilitar la flotación. En 24 horas, los huevos eclosionan larvas pelágicas translúcidas, llamadas Acronurus. Son plateadas, comprimidas lateralmente, con la cabeza en forma de triángulo, grandes ojos y prominentes aletas pectorales. Cuando se produce la metamorfosis del estado larval al juvenil, mutan su color plateado a la coloración juvenil, y las formas de su perfil se redondean.

Referencias

  1. Abesamis, R., Clements, K.D., Choat, J.H., McIlwain, J., Myers, R., Nanola, C., Rocha, L.A., Russell, B. & Stockwell, B. (2010). «Acanthurus guttatus». Lista Roja de especies amenazadas de la UICN 2013.2 (en inglés). ISSN 2307-8235. Consultado el 3 de marzo de 2014.
  2. Bailly, N. (2013). Acanthurus guttatus Forster, 1801. In: Froese, R. and D. Pauly. Editors. (2013) FishBase. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=219650 Consultado el 3 de marzo de 2014.
  3. http://www.fishbase.org/comnames/CommonNamesList.php?ID=4736&GenusName=Acanthurus&SpeciesName=guttatus&StockCode=4960
  4. Randall JE. 1956. A revision of the surgeon fish genus Acanthurus. Pac Sci 10(2): 159-235.
  5. a b Lieske, E. and R. Myers, 1994. Collins Pocket Guide. Coral reef fishes. Indo-Pacific & Caribbean including the Red Sea. Haper Collins Publishers, 400 p.
  6. Mundy, B.C., 2005. Checklist of the fishes of the Hawaiian Archipelago. Bishop Museum Bulletins in Zoology. Bishop Mus. Bull. Zool. (6):1-704.
  7. Randall, J.E. 1956 A revision of the surgeonfish genus Acanthurus. Pac. Sci. 10(2):159-235. (Ref. 1920)   http://www.fishbase.org/references/FBRefSummary.php?id=1920&speccode=1255 External link.
  8. Craig, P.C. 1998. Temporal Spawning Patterns of Several Surgeonfishes and Wrasses in American Samoa. Pacific Science 52(1:): 35-39.
  9. http://www.iobis.org/mapper/?taxon_id=396238
  10. http://www.iobis.org/mapper/?taxon_id=396237
  11. Abesamis, R., Clements, K.D., Choat, J.H., McIlwain, J., Myers, R., Nanola, C., Rocha, L.A., Russell, B. & Stockwell, B. 2012. Acanthurus guttatus. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. Consultada el 3-03-2014.
  12. Randall, J.E. 2001a. Surgeonfishes of the world. Mutual Publishing and Bishop Museum Press, Hawai'i, Honolulu, Hawaii.
  13. Thresher, R.E., 1984. Reproduction in reef fishes. T.F.H. Publications, Inc. Ltd., Neptune City, New Jersey. 399 p.
  14. Sadovy de Mitcheson, Y., Cornish, A., Domeier, M.C., Colin, P.L., Russell, M. and Lindeman, K.C. 2008. A Global Baseline for Spawning Aggregations of Reef Fishes. Conservation Biology 22(5): 1233-1244.

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Acanthurus guttatus: Brief Summary ( kastilia )

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Acanthurus guttatus by NPS.jpg  src= Grupo de A. guttatus en Samoa Americana  src= Acanthurus guttatus, cardumen en Samoa Americana  src= Acanthurus guttatus alimentándose

Acanthurus guttatus es un pez cirujano, de la familia Acanthuridae.

Su nombre más común en inglés es Whitespotted Surgeonfish,​ o pez cirujano de puntos blancos, debido a la coloración moteada de la mitad posterior de su cuerpo.

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Acanthurus guttatus ( baski )

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Acanthurus guttatus Acanthurus generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Acanthuridae familian.

Banaketa

Espezie hau Agulhasko itsaslasterran aurki daiteke.

Erreferentziak

  1. (Ingelesez) FishBase

Ikus, gainera

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Acanthurus guttatus: Brief Summary ( baski )

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Acanthurus guttatus Acanthurus generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Acanthuridae familian.

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Acanthurus guttatus ( ranska )

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Le Chirurgien-pintade[1] (Acanthurus guttatus) est une espèce de poissons marins appartenant à la famille des Acanthuridae. Il est également appelé chirurgien moucheté[1] ou chirurgien pointillé[1].

L'espèce mesure jusqu'à 26 cm.

Alimentation

Il se nourrit d'algues notamment des genres Calothrix, Microloeus et Jania[1].

Acanthurus guttatus, Samoa Americana.jpg

Notes et références

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Acanthurus guttatus: Brief Summary ( ranska )

tarjonnut wikipedia FR

Le Chirurgien-pintade (Acanthurus guttatus) est une espèce de poissons marins appartenant à la famille des Acanthuridae. Il est également appelé chirurgien moucheté ou chirurgien pointillé.

L'espèce mesure jusqu'à 26 cm.

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Acanthurus guttatus ( Italia )

tarjonnut wikipedia IT

Acanthurus guttatus (Forster, 1801) è un pesce osseo marino appartenente alla famiglia Acanthuridae[2].

Distribuzione e habitat

A. leucopareius è diffuso nelle regioni tropicali dell'Indo-Pacifico, soprattutto lungo le coste delle isole oceaniche. Si trova da Mauritius alle Hawaii, le isole Marchesi e le isole Tuamotu, a nord fino alle Ryūkyū, a sud fino alla Nuova Caledonia e alla Polinesia meridionale[3][4][5].

È un abitatore delle barriere coralline dove popola soprattutto le zone costiere fortemente battute dalla risacca[1][3][4][5].

Strettamente costiero, vive tra 0 e 8 metri di profondità[3].

Descrizione

Questa specie, come gli altri Acanthurus, ha corpo ovale, compresso lateralmente, particolarmente alto in questa specie. La bocca è piccola, posta su un muso sporgente; sul peduncolo caudale è presente una spina mobile molto tagliente. La pinna dorsale è unica e piuttosto lunga, di altezza uniforme. La pinna anale è simile ma più corta. La pinna caudale ha un'intaccatura centrale. Le scaglie sono molto piccole. La livrea dell'adulto ha fondo bruno costellato di macchioline più o meno rotonde bianche bordate di scuro. Dietro l'occhio è presente una fascia bianca simile a quella di A. leucopareius dietro alla quale vi è una fascia bruna che arriva fino al ventre e un'ulteriore fascia bianca. Una terza fascia bianca, più stretta e meno definita, è presente in alcuni individui nell'ultimo terzo del corpo. Le pinne ventrali sono giallo canarino[3][4][5].

È riportata la taglia massima di 26 cm[3].

Biologia

Comportamento

Gregario, si incontra quasi sempre in banchi, spesso numerosi[3][5]. Non mostra territorialità[1]. Le macchie bianche sembra abbiano una funzione mimetica con le bolle d'aria che si trovano nell'acqua delle regioni di risacca in cui vive[3][4][5].

Alimentazione

Basata su alghe filamentose bentoniche, alghe rosse calcaree del genere Jania e detrito[1][6].

Riproduzione

Si riproduce tutto l'anno. Effettua migrazioni riproduttive e la deposizione avviene in gruppi da 50 a 500 individui, al tramonto, in aree con forte corrente verso il mare aperto, spesso nel canale di uscita dalla laguna degli atolli[1].

Pesca

È oggetto di pesca professionale per l'alimentazione umana[1].

Acquariofilia

È presente sporadicamente sul mercato dei pesci d'acquario[1].

Conservazione

È una specie in generale comune nell'areale. Il prelievo è modesto e non costituisce una minaccia per questa specie. Per questi motivi la Lista rossa IUCN la classifica come "a rischio minimo"[1].

Note

  1. ^ a b c d e f g h (EN) Acanthurus guttatus, su IUCN Red List of Threatened Species, Versione 2020.2, IUCN, 2020.
  2. ^ (EN) Bailly, N. (2015), Acanthurus guttatus, in WoRMS (World Register of Marine Species).
  3. ^ a b c d e f g (EN) Acanthurus guttatus, su FishBase. URL consultato il 19 aprile 2021.
  4. ^ a b c d R. Myers E. Lieske, Collins Pocket Guide: Coral Reef Fishes - Indo-Pacific and Caribbean, Harper Collins Publishers, 1996, ISBN 0002199742.
  5. ^ a b c d e H. Debelius R. H. Kuiter, Surgeonfishes, rabbitfishes and their relatives. A comprehensive guide to Acanthuroidei, TMC Publishing, 2001, ISBN 0953909719.
  6. ^ (EN) Food items reported for Acanthurus guttatus, su FishBase. URL consultato il 19 aprile 2021.

Bibliografia

  • R. Myers E. Lieske, Collins Pocket Guide: Coral Reef Fishes - Indo-Pacific and Caribbean, Harper Collins Publishers, 1996, ISBN 0002199742.
  • H. Debelius R. H. Kuiter, Surgeonfishes, rabbitfishesand their relatives. A comprehensive guide to Acanthuroidei, TMC Publishing, 2001, ISBN 0953909719.

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Acanthurus guttatus: Brief Summary ( Italia )

tarjonnut wikipedia IT

Acanthurus guttatus (Forster, 1801) è un pesce osseo marino appartenente alla famiglia Acanthuridae.

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Baltadėmis jūrų chirurgas ( Liettua )

tarjonnut wikipedia LT
Binomas Acanthurus guttatus
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Baltadėmis jūrų chirurgas (lot. Acanthurus guttatus, angl. Whitespotted surgeonfish) – chirurgžuvinių (Acanthuridae) šeimos žuvis.


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Baltadėmis jūrų chirurgas: Brief Summary ( Liettua )

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Baltadėmis jūrų chirurgas (lot. Acanthurus guttatus, angl. Whitespotted surgeonfish) – chirurgžuvinių (Acanthuridae) šeimos žuvis.


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Acanthurus guttatus ( flaami )

tarjonnut wikipedia NL

Vissen

Acanthurus guttatus is een straalvinnige vissensoort uit de familie van doktersvissen (Acanthuridae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1801 door Forster.

Bronnen, noten en/of referenties
  1. (en) Acanthurus guttatus. FishBase. Ed. Ranier Froese and Daniel Pauly. 12 2011 version. N.p.: FishBase, 2011.
Geplaatst op:
22-10-2011
Dit artikel is een beginnetje over biologie. U wordt uitgenodigd om op bewerken te klikken om uw kennis aan dit artikel toe te voegen. Beginnetje
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Acanthurus guttatus ( vietnam )

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Acanthurus guttatus là một loài cá thuộc họ Cá đuôi gai. Loài cá này sinh sống ở vùng biển Ấn Độ Dương - Thái Bình Dương. Nó sinh sống ở các rạn đá ngầm và rạn san hô nước nông. Vây lưng có 9 gai và 27 đến 30 tia mềm. Vây hậu môn có 3 gai và 23-26 tia và vây ngực có 17-20 tia. Cá phát triển đến chiều dài tối đa 26 cm.[2][3]

Hình ảnh

Chú thích

  1. ^ Bailly, Nicolas (2010). Acanthurus guttatus Forster, 1801”. Cơ sở dữ liệu sinh vật biển. Truy cập ngày 27 tháng 2 năm 2012.
  2. ^ Acanthurus guttatus, Forster 1801: Whitespotted Surgeonfish USGS. Truy cập 2012-02-27.
  3. ^ Froese, Rainer, and Daniel Pauly, eds. (2005). Acanthurus guttatus in FishBase. May 2005 version.

Tham khảo


Hình tượng sơ khai Bài viết chủ đề bộ Cá vược này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Acanthurus guttatus: Brief Summary ( vietnam )

tarjonnut wikipedia VI

Acanthurus guttatus là một loài cá thuộc họ Cá đuôi gai. Loài cá này sinh sống ở vùng biển Ấn Độ Dương - Thái Bình Dương. Nó sinh sống ở các rạn đá ngầm và rạn san hô nước nông. Vây lưng có 9 gai và 27 đến 30 tia mềm. Vây hậu môn có 3 gai và 23-26 tia và vây ngực có 17-20 tia. Cá phát triển đến chiều dài tối đa 26 cm.

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斑點刺尾魚 ( kiina )

tarjonnut wikipedia 中文维基百科
二名法 Acanthurus guttatus
Forster, 1801

斑點刺尾魚又稱斑點刺尾鯛,俗名白點倒吊、粗皮仔,為輻鰭魚綱鱸形目刺尾魚亞目刺尾魚科的其中一個

分布

本魚分布於印度西太平洋區,包括馬爾地夫台灣菲律賓帛琉馬紹爾群島馬里亞納群島索羅門群島斐濟群島法屬玻里尼西亞夏威夷群島加拉巴哥群島等海域。

深度

水深2至5公尺。

特徵

本魚體呈卵圓形而側扁。頭小,頭背部眼前區凸出。暗褐色,腹部較黃。體側具2至4條白色橫帶且身體後半部至尾柄處密布著許多小白點,其中第一條橫帶通過鰓蓋末緣,而最後二條有時並不明顯。尾鰭後緣略凹。除尾鰭前半部及腹鰭黃色外,其它各鰭均為暗褐色。背鰭硬棘9枚、背鰭軟條27至30枚、臀鰭硬棘 3枚、臀鰭軟條23至26玫。體長可達23公分。

生態

本魚棲息於在波浪較大處,其身體後半部上的小白點會讓掠食者物以為是牠是浪花而逃過一劫,有時會一大群出現。屬藻食性,有時也食石灰質藻。

經濟利用

體色相當鮮明特別,極適合做觀賞。可食用,多煮成味增湯。

参考文献

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斑點刺尾魚: Brief Summary ( kiina )

tarjonnut wikipedia 中文维基百科

斑點刺尾魚又稱斑點刺尾鯛,俗名白點倒吊、粗皮仔,為輻鰭魚綱鱸形目刺尾魚亞目刺尾魚科的其中一個

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Description ( englanti )

tarjonnut World Register of Marine Species
Occurs in surge zones and browses on filamentous and calcareous algae. Occasionally forms schools.

Viite

Froese, R. & D. Pauly (Editors). (2023). FishBase. World Wide Web electronic publication. version (02/2023).

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