Klassifizierung / Names
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Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Ariinae
Etymology: Pseudosciades: Name from Latin 'Pseudo' meaning false, referring to its convergent morphology with the Neotropical genus Sciades.
More on author: Hamilton.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser; brackwasser demersal; amphidrom (Ref. 51243); tiefenbereich 50 - 60 m. Tropical
Indo-West Pacific: ranges from Pakistan eastwards to Thailand and southwards to Indonesia and Polynesia. Known from the Mekong delta (Ref. 12693).
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm ?, range 24 - ? cm
Max length : 92.0 cm TL Männchen/unbestimmt; (Ref. 3290); common length : 55.0 cm TL Männchen/unbestimmt; (Ref. 3290); max. veröff. Alter: 6 Jahre (Ref. 52060)
Inhabits coastal waters, as well as estuaries and tidal rivers. Feeds mainly on invertebrates and small fishes. The sharp dorsal and pectoral fin spines can inflict painful wounds. Sold mostly fresh and dried-salted in markets.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Distinct pairing. Mouth brooding may be employed as a parenting strategy (Ref. 205).
Jayaram, K.C., 1984. Ariidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 1. FAO, Rome. pag. var. (Ref. 3290)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Traumatogenic (Ref. 58010)
Nutzung durch Menschen
Fischereien: kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00708 (0.00425 - 0.01179), b=3.12 (2.97 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
4.0 ±0.61 se; based on food items. |
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Generation time |
3.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Widerstandsfähigkeit (Ref. 120179) |
mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.36; tm=2; tmax=6). |
Anfälligkeit der Fischerei (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
Medium.
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