Actinopterygii (ray-finned fishes) >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails) > Macrourinae
Etymology: Cetonurus: Greek, ketos = a marine monster, whale + Greek, oura = tail (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; bathypelagic; depth range 860 - 4621 m (Ref. 11953), usually 1000 - 2000 m (Ref. 3587). Deep-water, preferred ?
Atlantic and Pacific: Eastern Atlantic: Bay of Biscay, Azores, off Mauritania, Senegal, and Canary Islands, Western Atlantic: Gulf of Mexico, east Caribbean. Western Pacific: Off Japan and Indonesia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL male/unsexed; (Ref. 3587)
Short description
Morphology | Morphometrics
Dorsal
soft rays
(total): 9-12. Band of small pointed teeth in both jaws. Body color brown to dark brown, gular and branchiostegal membrane darker. Membranes of mouth, gill cavities and body cavity blackish (Ref. 37108).
Feeds on small fishes and planktonic crustaceans (Ref. 6187).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Iwamoto, T. and A. Williams, 1999. Grenadiers (Pisces, Gadiformes) from the continental slope of western and northwestern Australia. Proc. Calif. Acad. Sci. 51(3):105-243. (Ref. 35909)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm Total Length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.9 ±0.60 se; Based on food items.
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Moderate to high vulnerability (55 of 100) .