Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Actinopteri (ray-finned fishes) > Argentiniformes
(Marine smelts) > Bathylagidae
Etymology: Bathylagichthys: Greek, bathys = deep + Greek, lagos = hare + Greek, ichthys = fish (Ref. 45335); problematicus: From the difficulties encountered when studying the specimens..
Environment: milieu / climate zone / depth range / distribution range
Marine; pelagic-oceanic; depth range ? - 615 m (Ref. 58018). Deep-water
South Atlantic: off southwest Africa.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 26.6 cm SL male/unsexed; (Ref. 41237)
Morphology | Morphometrics
Vertebrae: 44 - 45. Branchiostegal rays 2. Supraorbitals do not extend to above the middle of the orbit. Anastomoses present between adjacent canals of the cutaneous vascular system on the sides below the lateral line (Ref. 41239).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Bianchi, G., K.E. Carpenter, J.-P. Roux, F.J. Molloy, D. Boyer and H.J. Boyer, 1999. FAO species identification guide for fishery purposes. Field guide to the living marine resources of Namibia. FAO, Rome. 265p. (Ref. 27121)
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
): 9.2 - 12.7, mean 10.8 °C (based on 20 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00214 - 0.01288), b=3.00 (2.79 - 3.21), 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
): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (22 of 100) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .