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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Istigobius: Greek, istios = sail + Latin, gobius = gudgeon (Ref. 45335).
More on author: Günther.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 2 - 10 m (Ref. 90102). Tropical; 20°N - 35°S
Eastern Indian Ocean: Western Australia and Northern Territory, Australia. Western Pacific: Philippines, Papua New Guinea, Queensland in Australia, New Caledonia, American Samoa, the Solomon Islands. Also reported from Indonesia (Ref. 8631) and Iriomotejima, Japan (Ref. 559).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 6.5 cm SL mâle / non sexé; (Ref. 48637); 5.5 cm TL (female)
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 10 - 12; Épines anales: 1; Rayons mous anaux: 9 - 11; Vertèbres: 26. Upper pectoral fin rays entire. 3 spots forming a `V' on caudal base; black spot basally between dorsal spines V-VI; pectoral base, cheek and operculum with many dusky melanophores; pelvic fins black. Longitudinal black bar off distal part of upper jaw. Trunk scales ctenoid, predorsal cycloid. In male, anal fin dusky and when appressed, reaching or almost reaching caudal fin, appressed dorsal fin overlapping caudal fin. In female, appressed anal and dorsal fins extending within 1-2 scales from caudal (Ref. 420); longitudinal scale series 30-32; depth of body 4.8-5.8 in SL (Ref. 90102).
Body shape (shape guide): fusiform / normal; Cross section: circular.
Found in shallow coastal sand flats, usually silty bottom in a few meters depth (Ref. 48637).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Genital papilla of male pigmented, terminating to side of anal spine. Female genital papilla slightly pigmented, truncate, and terminating well before anal fin origin.
Murdy, E.O. and D.F. Hoese, 1985. Revision of the gobiid fish genus Istigobius. Indo-Pac. Fish. (4):41 p. (Ref. 420)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01023 (0.00482 - 0.02174), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (15 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Very high.
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Nutriments (Ref. 124155) |
Calcium = 481 [228, 1,233] mg/100g; Iron = 1.75 [0.95, 3.53] mg/100g; Protein = 17.6 [15.8, 19.2] %; Omega3 = 0.23 [0.09, 0.48] g/100g; Selenium = 27.3 [13.0, 60.4] μg/100g; VitaminA = 42.6 [11.5, 141.1] μg/100g; Zinc = 2.39 [1.57, 3.68] mg/100g (wet weight); |