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Beloniformes (Needle fishes) >
Zenarchopteridae (Internally fertilized halfbeaks)
Etymology: Zenarchopterus: Particle zen, derived from zao = to give life + Greek, archos = anus + Greek, pteron = fin.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; saumâtre pélagique; profondeur 0 - ? m. Tropical
Indo-West Pacific: Andaman Islands, New Guinea, the East Indies and the Admiralty, Solomon, and the Ryukyu Islands (Ref. 10943). Reported from the estuaries along the Cambodian coast (Ref. 12693).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 14.0 cm SL mâle / non sexé; (Ref. 12693)
Épines dorsales (Total): 0; Rayons mous dorsaux (Total): 10-12; Épines anales 0; Rayons mous anaux: 10 - 13; Vertèbres: 37 - 42. Sixth anal fin ray thickened and greatly elongate, reaching posteriorly past the base of the caudal fin. Fourth or fifth dorsal fin ray of males thickened and much longer than the other dorsal rays, the distal end flat and wider than the other dorsal rays.
A tropical estuarine species (Ref. 10943). Found at surface levels in estuaries. Its habitat may be confined to brackish water. Feeds on terrestrial insects. Not seen in markets (Ref. 12693).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Collette, B.B. and J. Su, 1986. The halfbeaks (Pisces, Beloniformes, Hemiramphidae) of the Far East. Proc. Acad. Nat. Sci. Philadelphia 138(1):250-301. (Ref. 10943)
Statut dans la liste rouge de l'IUCN (Ref. 126983)
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueFréquences alléliquesHéritabilitéPathologiesTraitementNutrientsMass conversion
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00183 - 0.00992), b=3.02 (2.81 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.40 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).