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Beloniformes (Needle fishes) >
Zenarchopteridae (Internally fertilized halfbeaks)
Etymology: Nomorhamphus: Greek, nema = filament + Greek, rhamphos = bill, peak (Ref. 45335); aenigma: Name from Greek 'aenigma' for ‘riddle', referring to the riddle raised by this specie, 'why are the mandibles of most halfbeaks long?'.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water pelagisch. Tropical
Asia: Indonesia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 6.1 cm SL mannelijk / geslacht onbekend; (Ref. 123153)
This species was collected from the river that belongs to the Malili River basin. The type locality is approximately 10 m in width and 1.5 m in depth, partially shaded by forest canopy, and has mud and gravel bottom. Associated species: Nomorhamphus rex, Oreochromis niloticus, Oryzias dopingdopingensis, Osteochilus vittatus, Redigobius penango, Telmatherina sp. (Ref. 123153).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Kobayashi, H., K.W.A. Masengi and K. Yamahira, 2020. A new ‘‘Beakless’’ halfbeak of the genus Nomorhamphus from Sulawesi (Teleostei: Zenarchopteridae). Copeia 108(3):522-531. (Ref. 123153)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
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Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00198 - 0.01053), 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): 3.1 ±0.4 se; based on size and trophs of closest relatives
Kwetsbaarheid van de visserij (Ref.
59153): Low vulnerability (10 of 100).
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