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Aulopiformes (Grinners) >
Aulopidae (Aulopus)
Etymology: diactithrix: Name from Greek words 'di' (two), 'actis' (ray) and 'thrix' (thread); reflects distinctive feature, the existence of an elongated second dorsal finray in males..
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien benthopelagisch. Tropical
Western Pacific: Vietnam.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 17.0 cm SL mannelijk / geslacht onbekend; (Ref. 75183)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
This species is distinguished by the following characters: length of dorsal fin base essentially exceeds the distance from its end to adipose fin; eye diameter bigger than snout length; dorsal fin is composed of 17 finrays, of which 2nd ray is greatly elongated as thread, and last 5 fin rays are longer than others; first branchial arch carries 13-15 gill rakers; 38-42 (usually 40 and more) scales in lateral line; 42 vertebrae; 10-12 well developed pyloric caeca (Ref. 75183).
Occurs over soft-bottom grounds (Ref. 75183).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Gomon, M.F. and C.D. Struthers, 2015. Three new species of the Indo-Pacific fish genus Hime (Aulopidae, Aulopiformes), all resembling the types species H. japonica (Günther 1877). Zootaxa 4044(3):371-390. (Ref. 105374)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.9 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).