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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; ornithocephala: A noun in apposition, from the Greek ornis, ornithos (bird) and kephale (head), after the Vogelkop (birdhead) Peninsula (Ref. 10995).
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water pelagisch; diepte 0 - ? m. Tropical
Asia: Vogelkop Peninsula in Irian Jaya, Indonesia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 12.5 cm SL mannelijk / geslacht onbekend; (Ref. 2847)
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 14; Anale stekels: 0; Anale zachte stralen: 14; Wervels: 49 - 50. Sixth anal fin ray of adult male enlarged. Predorsal scales 48-52. Scales anterior to origin of dorsal fin 45. Upper jaw longer than wide; lower jaw about equal to head length. Pectoral fin much shorter than head length. No modified dorsal fin rays in males.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Collette, B.B., 1985. Zenarchopterus ornithocephala, a new species of freshwater halfbeak (Pisces: Hemiramphidae) from the Vogelkop peninsula of New Guinea. Proc. Biol. Soc. Wash. 98(1):107-111. (Ref. 10995)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00457 (0.00201 - 0.01039), b=3.03 (2.83 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
2.9 ±0.5 se; based on size and trophs of closest relatives |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |