Classificatie / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Pseudogobiopsis: Greek, pseudes = false + Latin, gobius = gudgeon + Greek, opsis = appearance (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water; brak water demersaal. Tropical
Asia: India, Thailand, Cambodia, Malaysia, Brunei, Singapore, Indonesia. Indonesia.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 6.0 cm TL mannelijk / geslacht onbekend; (Ref. 12693)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 6 - 7; Dorsale zachte stralen (totaal) : 6 - 8; Anale stekels: 1; Anale zachte stralen: 5 - 7; Wervels: 10 - 17. Distinguished by the following characteristics: moderately slender Pseudogobiopsis with second dorsal rays I,6-8; anal rays I,5-7; pectoral rays 16-19; longitudinal scales 22-25; TRB 6-8; predorsal scales 6-10, large, reaching up to close behind eyes; head flattened and jaws greatly enlarged in males; prsence of preopercular pores, posterior portion of oculoscapular canal present, including TLCP pore; scales on body mostly ctenoid; first spine of dorsal fin longest and usually filamentous in males, second or third spine longest in females, not elongate; upper half of body with scale margins narrowly outlined with dark pigment, five elongate dark blotches along midside of body with fine dark spots below and three dark streaks on face (Ref. 80545).
Occur along the bottom in brackish water of estuaries upstream to the freshwater tidal zone of rivers. Feeds on small fishes and invertebrates (Ref. 12693).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Larson, H.K., 2001. A revision of the gobiid fish genus Mugilogobius (Teleostei: Gobioidei), and its systematic placement. Rec. West. Aust. Mus. (Suppl. No. 62):1-233. (Ref. 43716)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00338 - 0.01553), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.2 ±0.73 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
