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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse"; kensmithi: Named for Dr. Kenneth L. Smith Jr. for his significant contributions to our knowledge of the ecology and behavior of macrourids and biology of Pacific Ocean seamounts (Ref. 44017).
Eponymy: Dr Kenneth L Smith Jr. [...] (Ref. 128868), visit book page.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien bathypelagisch; diepte ? - 555 m (Ref. 44017). Deep-water
Eastern Central Pacific: known only from Fieberling Guyot in the Fieberling-Guadalupe seamount chain about 900 km west-south-west of San Diego, California.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 39.8 cm TL mannelijk / geslacht onbekend; (Ref. 44017)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 2; Dorsale zachte stralen (totaal) : 9 - 11. Soft rays on first dorsal fin 9-11; steep, blunt snout naked on venter; relatively weak suborbital ridge; moderately long, thin barbel. Dorsal spine and soft ray counts above taken from first dorsal fin.
Body shape (shape guide): elongated.
Minimum depth from Ref. 58018.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Wilson, R.R. Jr., 2001. A new species of Nezumia (Gadiformes: Macrouridae) from Fieberling Guyot, eastern North Pacific Ocean. Rev. Biol. Trop. 49(Supl.1):29-37. (Ref. 44017)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00219 (0.00112 - 0.00429), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.3 ±0.1 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Moderate to high vulnerability (54 of 100). 🛈 |