Forcipiger longirostris   (Broussonet,  1782) (Fish)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Chordata
Class: Actinopterygii
Order:Perciformes
Family:Chaetodontidae

Imgae copyrights: Randall, J.E.

Description
Size: 16 cm.

Color: Yellowish, head and thoracal part dark or light reddish, a still darker triangular blotch from origin of dorsal to base of pectorals, continued through eye to dorsal surface of snout, fins yellowish, paired fins and caudal often with a blue hue, posterior angel of soft anal with a round black spot, smaller than eye. Sometimes dark brown instead of yellow.

Height 1.2-1.5, head 2.2-2.3 in length. Snout more or less than twice in head, increasing in length with age. Eye 5.25 to about 6 in head. Rostro-dorsal outline deeply concave, strongly ascending to dorsal fin. Preorbital and preoperculum denticulate. Dorsal spines rapidly increasing in height, the two anterior short, the fourth, fifth and sixth highest, rayed dorsal rounded, much shorter than spinous part, decreasing in height posteriorly. Anal with three strong spines , the third usually somewhat longer than the second, rayed part obtusely rounded, higher than rayed dorsal. Pectorals falcate, about twice longer than head without snout. Ventrals acute, much shorter than pectorals, with the spine about equal to head without snout, the first ray prolonged. Caudal slightly concave, its upper part somewhat longer, caudal peduncle 13 to 14 times in length. for other characters see those of genus.

Remarks: Values in above description denote proportions.

Feeds mainly on whole organisms such as small crustaceans.

Oviparous, monogamous and forms pairs during breeding.


Synonym (s)
Chaetodon longirostris Broussonet, 1782
Chelmon longirostris Cuvier and Valenciennes, 1831
Chelmon longirostris Bleeker, 1850
Chelmon lol Montrouzier, 1856
Chelmon longirostris Gunther, 1873
Chelmo longirostris Bleeker, 1875
Prognathodus longirostris Bleeker, 1877
Chelmo longirostris Macleay, 1881
Forcipiger flavissimus Jordan and Evermann, 1898
Forcipiger longirostris Fowler, 1900
Forcipiger longirostris Jordan and Seale, 1906
Forcipiger longirostris Ahl, 1923
Forcipiger longirostris Herre and Montalban, 1927
Forcipiger longirostris Fowler, 1928
Forcipiger longirostris Fowler and Bean, 1929
Chelmo longirostris (Broussonet, 1782)
Forcipiger cyrano Randall, 1961
Forcipiger inornatus Randall, 1961
Prognathodes longirostris (Broussonet, 1782)

Common Name (s)
• longnose butterflyfish (English)
• Big longnose butterflyfish (English)
• Long-beaked butterfly fish (English)
• Pipe-snouted butterfly-fish (English)
• Rare long-nose (English)
• Very-long-nose butterflyfish (English)
• Rare longnose butterflyfish (English)
• Longsnouted coralfish (English)
• Long-bill (English)
• Black long-nosed butterflyfish (English)
Economic Importance and Threats
Importance:  Commercial
(Fisheries, aquarium fish)

Ecology
Habitat:  Reef Associated
Trophic Level:  Secondary Consumer
Prey:  Crustaceans

Biogeography


• INDIA

Literature Source(s)
  • Weber, M; Beaufort, LF (1936) The fishes of the Indo-Australian Archipelago Print times, Pataudi house, Daryaganj, New Delhi 7 607 pp Available at - NIO, Goa
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Froese, R and Pauly, D (2000) Fishbase 2000: Concepts, design and data sources ICLARM 344 pp Available at - http://www.fishbase.org
  • Fischer, W and Bianchi, G (Eds.) (1984) FAO species identification sheets for fishery purposes. Western Indian Ocean; (Fishing area 51). FAO, Rome 1 Available at - http://www.fao.org/docrep/009/ad468e/ad468e00.HTM#Contents
  • Pillai, NGK (1995) Studies on some aspects of biology and ecology of coral reef fishes of Lakshadweep with observations on other coral reef ecosystems of India Mariculture Research under the Postgraduate Programme in Mariculture - Part 6 CMFRI Special Publication CMFRI 61 99-111 Available at - eprints.cmfri.org.in/3467/1/Special_Publication_No_61.pdf

Page last updated on:2010-12-15

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