>
Blenniiformes (Blennies) >
Dactyloscopidae (Sand stargazers)
Etymology: Dactylagnus: Greek, daktyleys, -eos = a kind of grey mullet + Latin, agnus = pure, chaste (Ref. 45335).
More on author: Gill.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 0 - 15 m (Ref. 28023), usually 0 - 5 m (Ref. 28023). Tropical
Eastern Central Pacific: Pacific coast of Baja California and the northern Gulf of California to Panama. Also the Galapagos Islands.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?, range 7 - ? cm
Max length : 15.0 cm SL mâle / non sexé; (Ref. 28023)
Sand dweller on protected beaches and near-shore sites in less than 5 m.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Grove, J.S. and R.J. Lavenberg, 1997. The fishes of the Galápagos Islands. Stanford University Press, Stanford, 863 p. (Ref. 28023)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Plus d'informations
Taille/Âge
Croissance
Longueur-poids
Longueur-longueur
Fréquences de longueurs
Morphométrie
Morphologie
Larves
Dynamique des populations larvaires
Recrutement
Abondance
BRUVS
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
CollaborateursImagesStamps, Coins Misc.SonsCiguateraVitesseType de nageSurface branchialeOtolithesCerveauxVision
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 20.8 - 28.8, mean 24.4 °C (based on 191 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 5.3 ±0.8 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).