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Iniistius pavo (Valenciennes, 1840)
BLUE RAZORFISH
Leaf Wrasse; Pavo Razorfish; Peacock Razorfish; Xyrichthys pavo Valenciennes, 1840; Peacock Wrasse

Life   Vertebrata   Fish   Labridae   Iniistius

Iniistius pavo
© Copyright Ross Robertson, 2006 · 12
Iniistius pavo

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Iniistius pavo
© Copyright Roger Steene, 2006 · 0
Iniistius pavo
Iniistius pavo
© Copyright Gerald Allen, 2006 · 0
Iniistius pavo
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Overview
Main identification features
  • deep, compressed
  • d: separate long finlet at front
  • indistinct bars, black spot on back
  • juvenile: 5 diffuse dark bars
Body deep, very compressed; dorsal rays II-VII, 12; anal rays III,12; pectoral rays 12; first 2 dorsal spines separated from rest of fin, greatly prolonged in juveniles; lateral line interrupted, the pored scales 20-22 + 4-5; snout steep and laterally compressed; eye high on side of head, cheek deep; a pair of long curved canine teeth anteriorly in each jaw; tail fin small, slightly rounded.

Overall white to yellowish white with 4 indistinct broad dark bars on body and small black spot on upper side above eighth scale of lateral line; juveniles whitish with 4 diffuse brown bars, thin brown lines radiating from eye, and pelvic fins entirely brown.

Size: to 41 cm.

Habitat: found on open sand near reefs; dives into the sand when danger approaches.

Depth: 5-100 m.

Widespread in the Indo-Pacific from East Africa to the Americas - central to southern Baja, and the SW and central eastern Gulf of California to Colombia, the Revillagigedos, Cocos, Malpelo and the Galapagos.


Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: North Temperate (Californian Province &/or Northern Gulf of California); Northern Subtropical (Cortez Province + Sinaloan Gap); Northern Tropical (Mexican Province to Nicaragua + Revillagigedos); Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo).
Depth Range Max: 100 m.
Depth Range Min: 5 m.
Diet: mobile benthic worms; mobile benthic gastropods/bivalves; mobile benthic crustacea (shrimps/crabs).
Eastern Pacific Range: Northern limit=29; Southern limit=-2; Western limit=-115; Eastern limit=-78; Latitudinal range=31; Longitudinal range=37.
Egg Type: Pelagic; Pelagic larva.
Feeding Group: Carnivore; Planktivore.
FishBase Habitat: Reef Associated.
Global Endemism: All Pacific (West + Central + East); Indo-Pacific only (Indian + Pacific Oceans); TEP non-endemic; "Transpacific" (East + Central &/or West Pacific); All species.
Habitat: Reef associated (reef + edges-water column & soft bottom); Sand & gravel; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Soft bottom only.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 41 cm.
Regional Endemism: Island (s); Continent; Continent + Island (s); Tropical Eastern Pacific (TEP) non-endemic; Eastern Pacific non-endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Near Bottom; Bottom + water column;


Names
Scientific source:

Links to other sites

References
  • Aburto-Oropeza , O. and Balart, E. F., 2001., Community structure of reef fish in several habitats of a rocky reef in the Gulf of California., Marine Ecology, 22:283-305.
  • Baldwin , C. C. and McCosker, J. E., 2001., Wrasses of the Galápagos Islands, with the description of a new deepwater species of Halichoeres (Perciformes: Labridae)., Revista de Biologia Tropical, 49(Supplement 1):89-100.
  • Bussing, W.A., 1987., Los peces de la familia Labridae de la Costa Pacífica de Costa Rica., Revista de Biologia Tropical, 33:81-98.
  • Castro-Aguirre , J. L. , Balart , E. F. and Arvizu-Martínez, J., 1995., Contribución al conocimiento del origen y distribución de la ictiofauna del Golfo de California, México., Hidrobiologica, 5:57-78.
  • Castro-Aguirre, J.L. and Balart, E.F., 2002., La ictiofauna de las islas Revillagigedos y sus relaciones zoogeograficas, con comentarios acerca de su origen y evolucion. En: Lozano-Vilano, M. L. (Ed.). Libro Jubilar en Honor al Dr. Salvador Contreras Balderas., Universidad Autonoma de Nuevo León:153-170.
  • Cuvier , G. and Valenciennes, A., 1840., Histoire naturelle des poissons. Tome quatorzième. Suite du livre seizième. Labroïdes. Livre dix-septième. Des Malacoptérygiens., Histoire Naturelle Des Poissons, 14:1-464.
  • Findley, L.T., Hendrickx, M.E., Brusca, R.C., van der Heiden, A.M., Hastings, P.A., Torre, J., 2003., Diversidad de la Macrofauna Marina del Golfo de California, Mexico., CD-ROM versión 1.0. Projecto de la Macrofauna del Golfo .  Derechos reservados de los autores y Conservación Internacional.
  • Fowler, H.W., 1944., Results of the Fifth George Vanderbilt Expedition (1941) (Bahamas, Caribbean sea, Panama, Galapagos Archipelago and Mexican Pacific Islands). The Fishes., Acad. Nat. Sci. Philadel., Monographs, 6:57-529.
  • Gill, T.N., 1862., Catalogue of the fishes of Lower California in the Smithsonian Institution, collected by Mr. J. Xantus. Part 1., Proc. Acad. Nat. Sci. Phila., 14:140-151.
  • Humann, P., 1993., Reef Fish Identification: Galapagos., New World Publishing:192pp.
  • Jordan , D.S. and Evermann, B.W., 1898., The fishes of North and Middle America: a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama. Part II., Bull. U.S. Nat. Mus., 47:1241-2183.
  • Lopez , M. I. and Bussing, W. A., 1982., Lista provisional de los peces marinos de la Costa Rica., Revista de Biologia Tropical, 30(1):5-26.
  • Love, M.S., Mecklenburg, C.W., Mecklenburg, T.A., Thorsteinson, L.K., 2005., es of the West Coast and Alaska: a checklist of North Pacific and Artic Ocena species from Baja California to the Alaska-Yukon border., U.S. Department of the Interior, U.S. Geological Survey, Biological Resources Division, 288pp.
  • Randall, J.E. and Earle, J.L., 2002., Review of Hawaiian razorfishes of the genus Iniistius (Perciformes: Labridae)., Pac. Sci., 56:389-402.
  • Rodríguez-Romero, J., Abitia-Cardenas, L.A., Aguilar-Palomino, B., 1993., Range extension and first record of some marine fish in Baja California, Mexico., Revista de Biologia Tropical, 41:917-919.
  • Rosenblatt , R.H. , McCosker , J.E. and Rubinoff, I., 1972., Indo-west Pacific fishes from the Gulf of Chiriqui, Panama., Contrib. Sci. Nat. Hist. Mus. Los Angeles Co., 234:18pp.
  • Rubio, E.A., 1986., Notas sobre la ictiofauna de la Isla de Gorgona, Colombia., Boletin Ecotropica. Univ. Bog. Jorge Tadeo Lozano, 13:86-112.
  • Rubio, E.A., 1990., Ictiofauna Indopacifica asociada a los corales de la Isla de Gorgona., Revista de Ciencias, 2:97-105.
  • Sánchez Ortíz , C. , Arreola Robles , J. L. , Aburto Oropeza , O. and Cortés Hernández, M., 1997., Peces de arrecife en la región de La Paz, B.C.S.. En Urbán Ramírez, J. y M. Ramírez Rodríguez (Eds.). La Bahía de La Paz investigación y conservación., Universidad Autónoma de Baja California Sur:189-200.
  • Thomson , D.A. , Findley , L.T. and Kerstitch, A.N., 2000., Reef fishes of the Sea of Cortez., University of Texas Press(Revised Ed.):353.
  • Vega, A.J., Villareal, N., 2003., Peces asociados a arrecifes y manglares en el Parque Nacional Coiba., Tecnociencia, 5:65-76.
  • Victor , B. C. , Wellington , G. M. , Robertson , D. R. and Ruttenberg, B., 2001., The effect of the EL Niño-Southern oscilation event in the distribution of reef-associated labrid fishes in the Eastern Pacific ocean., Bull. Mar. Sci., 69:279-288.
  • Victor , B. C. and Wellington, G. M., 2001., A review of the razorfishes (Perciformes: Labridae) of the eastern Pacific Ocean., Revista de Biologia Tropical, 49(Supplement 1):101-109.
  • Victor, B. C. and Wellington, G. M., 2000., Endemism and the pelagic larval duration of reef fishes in the eastern Pacific Ocean., Marine Ecology Progress Series, 205:241-248.
  • Victor, B. C., 1986., Durtation of the planktonic larval stage of one hundred species of Pacific and Atlantic wrasses (family Labridae)., Marine Biology, 90:317-326.
  • Villareal-Cavazos, A., Reyes-Bonilla, H., Bermúdez-Almada, B. and Arizpe-Covarrubias, O., 2000., Los peces del arrecife de Cabo Pulmo, Golfo de California, México: Lista sistemática y aspectos de abundancia y biogeografía., Rev. Biol. Trop., 48:413-424.

Acknowledgements

I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.


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Following modified from Australian Faunal Directory
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