Classification / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Hemigobius: Greek, hemi = half + Latin, gobius = gudgeon (Ref. 45335).
More on author: Herre.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin; saumâtre benthopélagique. Tropical
Western Central Pacific: Thailand, Singapore, Indonesia; recently reported from Brunei Darussalam.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 5.5 cm SL mâle / non sexé; (Ref. 43716)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 6 - 8; Épines anales: 1; Rayons mous anaux: 6 - 7; Vertèbres: 26 - 27. Deep-bodied, with blunt head and compressed body; longitudinal scales 27-32; predorsal scales large, 8-10, edges often scalloped, extending close up behind eyes; body scales ctenoid; side of lower jaw strongly curved upward, forming ridge at symphysis; first dorsal fin low, rounded, with no filamentous spines; body greyish to brownish, scales often with blackish centers and 5-6 white diagonal bars, marbled or somewhat ocellate blackish spot on caudal base, eyes blue when live (Ref. 44011). Caudal fin rounded (Ref. 44011).
Restricted to mangrove habitats (Ref. 44011). Hovers practically vertically, in small groups (Ref. 44011).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Larson, H.K., 1999. A review of the mangrove goby genus Hemigobius (Gobioidei, Gobiidae, Gobionellinae). Beagle, Rec. Mus. Art Galler. North.Territ.15:23-42. (Ref. 44011)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 28.8 - 29.2, mean 29 °C (based on 246 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [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): 3.3 ±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).