Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bottenlevande; djupintervall 0 - 25 m (Ref. 90102). Tropical
West Pacific; restricted.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 92.0 cm TL hane/ej könsbestämd; (Ref. 90102)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Ryggkotor: 214 - 221. This species is distinguished by the following : body strongly wrinkled; head length 5.0-6.7% TL; tail length 62.5-69.3% TL; with 2 protrusions along the upper lip; dorsal-fin origin approximately same vertical through pectoral-fin tip; supraorbital pores 1 + 4, preoperculomandibular pores 4-5 (usually 5) + 2; teeth on maxilla mostly uniserial, on the mandible biserial; teeth on vomer bi- or triserial; total vertebrae 214-221; mean vertebral formula, 11-70-217. Colouration: body uniformly black to dark brown; dorsal and anal fins are dark gray to black (Ref. 133101).
Cross section: circular.
Inhabits sand and mud bottoms to 25 m (Ref. 90102).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Kottelat, M., A.J. Whitten, S.N. Kartikasari and S. Wirjoatmodjo, 1993. Freshwater fishes of Western Indonesia and Sulawesi = Ikan air tawar Indonesia Bagian Barat dan Sulawesi. Periplus Editions, Hong Kong. 293 p. (Ref. 13274)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
Verktyg
Särskilda rapporter
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Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (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=0.00093 (0.00041 - 0.00212), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.0 ±0.7 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (42 of 100). 🛈 |