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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Exyrias: Derived from Greek, xyreo = to shave (Ref. 45335); ferrarisi: Named for Carl J. Ferraris.
Eponymy: Dr Carl James Ferraris Jr (d: 1950) is an American ichthyologist and fish taxonomist who is a recognised authority on catfish. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 1 - 8 m (Ref. 90102). Tropical
Western Pacific: the Philippines, Indonesia and nominal records in Vanuatu.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 11.0 cm SL mâle / non sexé; (Ref. 48637)
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 10; Épines anales: 1; Rayons mous anaux: 9; Vertèbres: 26. Ground color off-white; a large, circular brown spot antero-dorsal to pectoral- fin base; small, brown spots on snout, cheeks, opercula, pectoral-fin base and nape; all fins spotted. Predorsal scales 8. Cycloid scales on nape and isthmus. Cheeks and opercula fully scaled. Spines I-IV of 1st dorsal fin filamentous, III longest; characterized further by having pointed caudal fin, less than 25% SL; longitudinal scale series 31-32; depth of body 3.4-3.5 in SL (Ref. 90102).
Body shape (shape guide): fusiform / normal; Cross section: oval.
Solitary or in pairs (Ref. 90102). Inhabits shallow, well protected bays and estuaries. On sand or mud along algae-reef margins (Ref. 48637). Specimen collected from a patch reef, 2-3 m in depth.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Murdy, E.O., 1985. A review of the gobiid fish genera Exyrias and Macrodontogobius, with description of a new species of Exyrias. Indo-Pac. Fish. (10):14 p. (Ref. 403)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5312 [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) |
3.1 ±0.4 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 to moderate vulnerability (25 of 100). 🛈 |