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Teleostei (teleosts) > Stomiiformes (Lightfishes and dragonfishes) > Stomiidae (Barbeled dragonfishes) > Chauliodontinae
Etymology: Chauliodus: Greek, chaulios, chaulos, chaunos = to be with the mouth opened + Greek, odous = teeth (Ref. 45335).
Eponymy: Sir Hans Sloane (1660–1753) was a physician and avid collector. [...] (Ref. 128868), visit book page.
More on authors: Bloch & Schneider.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; bathypelagic; depth range 200 - 4700 m (Ref. 74511), usually 494 - 1000 m (Ref. 28981). Deep-water; 70°N - 56°S, 180°W - 180°E

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Warm and temperate parts of all oceans but with several distributional gaps in the southern central Atlantic, northern Indian Ocean, eastern Pacific north of the equator, etc. Also found in the western Mediterranean (Ref. 4759). South China Sea and East China Sea (Ref.74511).

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 35.0 cm SL male/unsexed; (Ref. 559)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 0; Dorsal soft rays (total): 5 - 8; Anal spines: 0; Anal soft rays: 10 - 13. Body iridescent silver in color (Ref. 3981). Slender body, forward position of dorsal fin and greater number of serial photophores (Ref. 37473).

Inhabits deep oceanic waters to more than 1,000 m depth; may migrate to near-surface waters at night (Ref. 4759). Up to depth of 1800 m (Ref. 47377). Depth range 473-1192 m in the eastern Ionian Sea (Ref. 56504). Meso- and bathypelagic from near the surface to 2800 m (Ref. 58302). Oviparous (Ref. 5951). Feeds on midwater fishes and crustaceans (Ref. 4759); mainly on myctophids (Ref. 5951). Lipid content is 2.4 % in fresh body weight and wax ester is 7.2 % in total lipids (Ref. 9193). Minimum depth from Ref. 58018.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Oviparous (Ref. 4759).

Main reference Upload your references | References | Coordinator | Collaborators

Gibbs, R.H. Jr., 1984. Chauliodontidae. p. 336-337. 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. 1. (Ref. 4759)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Least Concern (LC) ; Date assessed: 02 May 2013

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: bycatch

FAO - Publication: search | FishSource |

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Estimates based on models

Preferred temperature (Ref. 123201): 2.8 - 11.4, mean 6.4 °C (based on 1838 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00117 (0.00089 - 0.00155), b=3.12 (3.04 - 3.20), in cm total length, based on LWR estimates for this species (Ref. 93245).

Trophic level (Ref. 69278): 4.2 ±0.7 se; based on diet studies.

Resilience (Ref. 120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (33 of 100).

Price category (Ref. 80766): Unknown.

Nutrients (Ref. 124155): Calcium = 15.9 [4.0, 64.8] mg/100g; Iron = 0.365 [0.113, 1.146] mg/100g; Protein = 2.93 [0.00, 6.84] %; Omega3 = 0.19 [0.06, 0.64] g/100g; Selenium = 13.4 [4.1, 54.1] μg/100g; VitaminA = 45.3 [5.7, 367.3] μg/100g; Zinc = 0.44 [0.20, 1.07] mg/100g (wet weight);

Chauliodus sloani Bloch & Schneider, 1801