Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Stomiiformes
(Lightfishes and dragonfishes) > Gonostomatidae
Etymology: Sigmops: Taken from the name of the letter "S, sigma" (Ref. 45335).
Environment / Climate / Range
Marine; bathypelagic; non-migratory; depth range 700 - 3000 m (Ref. 4463). Deep-water; 66°N - 35°S
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm SL male/unsexed; (Ref. 4769); 20.0 cm SL (female)
Eastern Atlantic: scattered records from 65°30'N, 30°30'W (Ref. 4769) to Namibia; also off Cape Point, South Africa (Ref. 3991). Northwest Atlantic: Canada (Ref. 5951). Western Central Atlantic: between 20°N and 5°S. Austral Atlantic and Pacific: between 30° to 35°S.
Bathypelagic (Ref. 58426). There is marked stratification of size with depth and no diel vertical migrations (Ref. 4769). Initial photophore develops at about 1.1 cm SL (Ref. 4769). Feeds on crustaceans (Ref. 58426).
Badcock, J., 1984. Gonostomatidae. p. 284-301. 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. volume 1. UNESCO, Paris. (Ref. 4769)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: of no interest
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00149 - 0.01013), b=3.11 (2.88 - 3.34), based on LWR estimates for this Subfamily-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.5 ±0.50 se; Based on food items.
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Moderate vulnerability (38 of 100) .