Teleostei (teleosts) >
Beloniformes (Needle fishes) >
Zenarchopteridae (Internally fertilized halfbeaks)
Etymology: Zenarchopterus: Particle zen, derived from zao = to give life + Greek, archos = anus + Greek, pteron = fin.
Eponymy: Count Georges Louis Leclerc de Buffon (1707–1788) is one of the giants of zoology and widely written about, hence the brevity of this entry. [...] (Ref. 128868), visit book page.
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; brackish; reef-associated; depth range 0 - ? m. Tropical
Indo-West Pacific: India, Malay Peninsula, East Indies, Philippines, Hainan Island in China, Taiwan, New Guinea and northern Australia (Ref. 10943). Known from the lower Mekong (Ref. 12693).
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 10 - ? cm
Max length : 23.0 cm TL male/unsexed; (Ref. 7050)
Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 12; Anal spines: 0; Anal soft rays: 10 - 13. This species is distinguished by the following characters: upper jaw distinctly wider than long; width divided by length 1.05-1.35; sixth anal fin ray of adult males much thickened and enlarged, not reaching base of caudal fin; fourth to seventh dorsal rays of adult males slightly elongate; a prominent dark brown stripe along the midline of the snout.
Body shape (shape guide): elongated.
Found at the surface levels in coastal waters, estuaries and rivers. Feeds on terrestrial insects. Not seen in markets (Ref. 12693).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Ovoviviparous.
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)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: subsistence fisheries
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