Teleostei (teleosts) > Perciformes/Uranoscopoidei
(Sand dwellers) > Ammodytidae
Etymology: Gymnammodytes: Greek, gymnos = naked + Greek, ammos = sand + Greek, dytes = somebody that likes immersions or diving (Ref. 45335).
More on author: Barnard.
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 59 - ? m (Ref. 57178). Tropical; 22°S - 36°S, 17°E - 36°E (Ref. 57362)
Southeast Atlantic and Western Indian Ocean: Angola round the Cape to Delagoa Bay, Mozambique.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.0 cm TL male/unsexed; (Ref. 5465)
Morphology | Morphometrics
Inhabits shallow coastal waters, mainly on sandy bottoms (Ref. 27121).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Heemstra, P.C., 1986. Ammodytidae. p. 769-770. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5465)
IUCN Red List Status (Ref. 126983)
Threat to humans
Fisheries: minor commercial
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 123201
): 14.8 - 21.8, mean 16.5 °C (based on 8 cells).
Phylogenetic diversity index (Ref. 82804
= 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00309 (0.00137 - 0.00699), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.1 ±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).