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Beloniformes (Needle fishes) >
Belonidae (Needlefishes)
Etymology: Tylosurus: Greek, tylos = callus + Greek, oura = tail (Ref. 45335).
More on authors: Péron & Lesueur.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino asociado a arrecife; oceanodromo (Ref. 51243); rango de profundidad 0 - 13 m (Ref. 58302). Tropical; 26°C - 29°C (Ref. 4959); 21°N - 1°N
Indo-West Pacific: Red Sea and South Africa (Ref. 5317) and Persian Gulf (Ref. 68964) to French Polynesia (Ref. 6784), north to Japan (Ref. 559), south to New South Wales, Australia (Ref. 33390). Replaced by Tylosurus crocodilus fodiator in the eastern Pacific. Western Atlantic: New Jersey, USA to Brazil (Ref. 7251). Eastern Atlantic: Fernando Poo, Cameroon, Liberia, and Ascension Island (Ref. 5757); from Senegal and Guinea (Ref. 28587); and Cape Verde (Ref. 27000). Recorded from the Mediterranean Sea (Ref. 83387).
Longitud en la primera madurez / Tamaño / Peso / Edad
Madurez: Lm 51.7, range 50 - 55 cm
Max length : 150 cm TL macho / no sexado; (Ref. 30573); common length : 90.0 cm SL macho / no sexado; (Ref. 9682); peso máximo publicado: 6.4 kg (Ref. 40637)
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 21 - 24; Espinas anales: 0; Radios blandos anales: 19 - 22; Vértebra: 75 - 80. This species with is distinguished by the following characters: body elongate, circular in cross-section; D 21-24 with anterior rays forming a relatively high lobe, 5.4-10.6 body length (excluding the head and caudal fin); dorsal fin origin about equal with or slightly in front to anal fin origin; A 19-22 with anterior rays forming a relatively high lobe, in 5.5-8.0 in BL; pectoral-fin rays 13 to 15 (usually 14 or 15); 270-340 predorsal scales; 75-80 vertebrae; jaws extremely long, forming a stout beak armed with very sharp teeth; no gill rakers absent; caudal fin deeply emarginate, the lower lobe much longer than the upper one and the caudal peduncle with a distinct, black lateral keel; body colour dark bluish green above, silvery below; juveniles (to 20 cm body length) with elevated black lobe in posterior part of dorsal fin which is lost with growth; scales and bones green (Ref. 9682, 90102).
Body shape (shape guide): elongated; Cross section: circular.
A pelagic species (Ref. 26340) found over lagoon and seaward reefs. Solitary or in small groups. Feeds on fishes (Ref. 11889). Oviparous (Ref. 205). Eggs may be found attached to objects in the water by tendrils on the egg's surface (Ref. 205). Feared by fishers because they can cause puncture wounds with their sharp snouts when jumping out of the water, e.g. when alarmed or attracted to lights at night. Although sold fresh and considered a good food fish, its market is limited due to the green-colored flesh (Ref. 5217). Widespread in tropical Indo-Pacific, divisible in two subspecies (Ref 90102). Caught by casting or trolling surface or near-surface lures; also with purse seines and drift nets (Ref. 9682).
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. (Ref. 2334)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Traumatogenic (Ref. 4690)
Usos humanos
Pesquerías: comercial; pesca deportiva: si
Herramientas
Informes especiales
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Estimaciones basadas en modelos
Temperatura preferida (Referencia
123201): 27.1 - 29.2, mean 28.5 °C (based on 1591 cells).
Índice de diversidad filogenética (Referencia
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00112 (0.00093 - 0.00136), b=3.10 (3.05 - 3.15), in cm total length, based on LWR estimates for this species (Ref.
93245).
Nivel trófico (Referencia
69278): 4.4 ±0.4 se; based on diet studies.
Generation time: 3.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Prior r = 0.57, 95% CL = 0.38 - 0.86, Based on 1 data-limited stock assessment.
Vulnerabilidad pesquera (Ref.
59153): Moderate to high vulnerability (47 of 100).
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Vulnerabilidad climática (Ref.
125649): Very high vulnerability (91 of 100).
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Nutrientes (Ref.
124155): Calcium = 45.3 [13.1, 198.8] mg/100g; Iron = 0.475 [0.220, 1.403] mg/100g; Protein = 16.4 [13.7, 19.6] %; Omega3 = 0.109 [0.046, 0.331] g/100g; Selenium = 39.2 [19.0, 90.4] μg/100g; VitaminA = 176 [28, 893] μg/100g; Zinc = 0.644 [0.414, 1.036] mg/100g (wet weight); based on
nutrient studies.
