Classification / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Pseudogobius: Greek, pseudes = false + Latin, gobius = gudgeon (Ref. 45335).
More on author: Hora.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; saumâtre démersal; amphidrome (Ref. 51243). Tropical
Indian Ocean: India and Pakistan.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 2.0 cm TL mâle / non sexé; (Ref. 4833)
Description synthétique
Morphologie | Morphométrie
Épines dorsales (Total): 7; Rayons mous dorsaux (Total): 7; Épines anales 1; Rayons mous anaux: 7. This species is distinguished by the following characters: D2 I,7; A I,7; pectoral rays 15;
segmented caudal rays 15-16, usually in 9/7 pattern; lateral scales 25-26; transverse scale count 8; predorsal scales 8-9; opercle with 1-2 rows of cycloid scales, cheek scaleless; shoulder girdle has a smooth edge; tongue is blunt; upper jaw teeth are very small, straight and sharp.Colouration: body whitish to pale yellowish with scattered small brown spots; the scales of dorsum with brown margins; a narrow black line or spot at the mid-base of caudal fin and two brown spots above and below midline, with the ventral spot always smaller (when alive yellow-brown) (Ref. 126575).
Inhabits coastal brackish lagoons, known from brackish lakes and salt pans. May co-occur with P. melanosticta (Ref. 126575).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Larson, H.K. and M.P. Hammer, 2021. A revision of the gobiid fish genus Pseudogobius (Teleostei, Gobiidae, Tridentigerinae), with description of seven new species from Australia and South-east Asia. Zootaxa 4961(1):1-85. (Ref. 126575)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
Taille/ÂgeCroissanceLongueur-poidsLongueur-longueurFréquences de longueursMorphométrieMorphologieLarvesDynamique des populations larvairesRecrutementAbondanceBRUVS
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
CollaborateursImagesStamps, Coins Misc.SonsCiguateraVitesseType de nageSurface branchialeOtolithesCerveauxVision
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00349 - 0.02862), b=3.09 (2.85 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
