Actinopteri (ray-finned fishes) > Gobiiformes
(Gobies) > Gobiidae
(Gobies) > Gobiinae
Etymology: Microgobius: Greek, mikros = small + Latin, gobius = gudgeon (Ref. 45335).
More on authors: Longley & Hildebrand.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 0 - 36 m (Ref. 92840). Subtropical; - 16°N
Western Atlantic: southern Florida, USA and the Bahamas to Yucatan, Mexico and Belize.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL male/unsexed; (Ref. 92840)
Morphology | Morphometrics
Distinguished by the following characteristics: general body color is light grey-brown, typically have areas of very bright iridescent blue and/or yellow; body is laterally compressed; large, nearly vertical mouth; completely scaled body; first dorsal with VII spines; ventral fins are united (Ref. 92840).
Inhabits shallow water on soft calcareous bottoms. Found usually near burrow, but occasionally seen swimming in small schools.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
IUCN Red List Status (Ref. 125652)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 26.2 - 28, mean 27 °C (based on 289 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00332 - 0.01511), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic level (Ref. 69278
): 3.4 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .
Nutrients (Ref. 124155
): Calcium = 93.3 [43.3, 211.2] mg/100g ; Iron = 1.11 [0.58, 2.23] mg/100g ; Protein = 18.7 [16.8, 20.5] % ; Omega3 = 0.161 [0.076, 0.338] g/100g ; Selenium = 13.4 [5.7, 30.5] μg/100g ; VitaminA = 66.9 [16.5, 251.4] μg/100g ; Zinc = 1.51 [0.86, 2.70] mg/100g (wet weight);