Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Ammodytidae
Etymology: Gymnammodytes: Greek, gymnos = naked + Greek, ammos = sand + Greek, dytes = somebody that likes immersions or diving (Ref. 45335).
Environment / Climate / Range
Marine; demersal. Temperate; 62°N - 37°N, 11°W - 13°E
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm SL male/unsexed; (Ref. 35388); common length : 15.0 cm TL male/unsexed; (Ref. 4645)
Morphology | Morphometrics
soft rays: 26 - 31. Palate without pointed teeth. Lateral line branched. Margins of dorsal and anal fins undulated. Scales restricted to the posterior third of the body (Ref. 35388).
Northeast Atlantic: southern coast of Norway and the Shetlands to Spain, including all coasts of the British Isles and the North Sea, but not the Baltic.
Typically offshore over shell-gravel, also inshore where shell-gravel beaches occur. Feed on plankton. Summer batch spawner (Ref. 4674). By-catch in sand eel fisheries (Ref. 35388).
Reay, P.J., 1986. Ammodytidae. p. 945-950. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and the Mediterranean. UNESCO, Paris. Vol. 2. (Ref. 4674)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: commercial; bait: usually
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00204 (0.00101 - 0.00411), b=3.11 (2.93 - 3.29), based on LWR estimates for species & Subfamily-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 2.7 ±0.30 se; Based on food items.
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Moderate vulnerability (41 of 100) .