Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 18 - 46 m (Ref. 28023). Tropical
Southeast Pacific: Endemic to the Galapagos Islands.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 6.1 cm SL mâle / non sexé; (Ref. 28023)
Occurs on sandy substrata, commonly on coarse on coarse sand beach habitat or in isolated patches of sand in the intertidal zone. Stenohaline, not known to occur in low salinity or in freshwater habitat. Carnivorous, feeds on various small benthic invertebrates (Ref. 28023).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 14.5 - 23.7, mean 19.3 °C (based on 4 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.37 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).