Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; brak water demersaal. Tropical
Indo-West Pacific: South and southeast Asia, southern New Guinea and northern Australia.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 50.0 cm TL mannelijk / geslacht onbekend; (Ref. 58022)
Dorsale stekels (totaal) : 1; Anale stekels: 0; Anale zachte stralen: 14 - 21. Head depressed and elongate, 27 - 36% (mean 32%) of SL; exposed shield very striate or sharply granular. Narrow supraoccipital process, always keeled. Low set eyes. Small mouth, width 24 - 40% (mean 31%) of HL. Gill rakers absent on hind aspect of first 2 gill arches. Posterior epithelial ridges of palate run transversely. Caudal peduncle depth, 1.3 - 2.1 in its length (Ref. 38478).
Occurs in inshore waters over soft bottoms (Ref. 7300). Feeds on detritus, prawns, soft-bodied organisms, and mud (Ref. 38478).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Marceniuk, A.P. and N.A. Menezes, 2007. Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera. Zootaxa 1416:1-126. (Ref. 58022)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Traumatogenic (Ref. 58010)
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 25.6 - 29.1, mean 28.3 °C (based on 1122 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00269 - 0.01023), b=3.11 (2.94 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.8 ±0.2 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
