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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Kuronezumia: Japanese, kuronezumia = black mouse or rat. Personnal communication of Tomio I. Curator in the Calif. Academy of Sciences, Ichthyology.; endoi: Named for Dr. Hiromitsu Endo (Laboratory of Marine Biology, Faculty of Science and Technology, Kochi University (BSKU)..
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien benthopelagisch; diepte ? - 500 m (Ref. 123356). Temperate
Northwest Pacific: Japan.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 22.0 cm TL mannelijk / geslacht onbekend; (Ref. 123356)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
This species is distinguished by the following characters: without a large, scaly, tubercular swelling anterior to anus; pelvic-fin rays 15; absence of enlarged scutes at snout tip; presence of prominent open pores along cephalic sensory canals; mandibular rami is almost entirely naked except for posterior portions; with scaly patches on lower portions of branchiostegal rays; body scales covered with long, moderately reclined, needle-like spinules in convergent rows; D1 II,10-11; pectoral-fin rays i22-i27; inner gill rakers on first arch 9; upper jaw length 31-32% HL. Colour of first dorsal fin blackish and the oral cavity pale (Ref. 123356)
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Nakayama, N., 2020. Grenadiers (Teleostei: Gadiformes: Macrouridae) of Japan and adjacent waters, a taxonomic monograph. Megataxa 3(1):1-383. (Ref. 123356)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), 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): 3.4 ±0.5 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
