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No image available for this species; drawing shows typical species in Macrouridae.
分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
> Gadiformes (Cods) > Macrouridae (Grenadiers or rattails)
Etymology: Macrourus:Greek, makroura = great tail (Ref. 45335); caml:Named for the Census of Antarctic Marine Life (CAML, pronounced 'camel') carried out in International Polar Year (2008). Treated as a noun in apposition to the genus name (International Commission on Zoological Nomenclature, 1999). More on authors: McMillan, Iwamoto, Stewart & Smith.
Environment: milieu / climate zone / 深さの範囲 / distribution range 生態学
Southern Ocean: probably widespread in the Southern Ocean including the Ross Sea, Balleny and Scott Islands slope, Cosmonaut Sea (33 E), south of South Georgia (54 S), at 350–2080 m (Ref. 89100).
サイズ / 重さ / 年齢
成熟: Lm? range ? - ? cm Max length : 58.9 cm TL オス/雌雄の選別がない; (Ref. 89100)
Ventral surface of the head mostly scaled, except for scaleless areas anterior to the mouth and on the anterior half of the lower jaw. Pelvic fin with 8 rays, rarely 7 or 9. Lower jaw with 2–3 rows of small pointed uniform-sized teeth reducing to a single row posteriorly. Upper jaw with 4–5 rows of small, uniform-sized teeth. Body scales small, 30–40 in a diagonal row from anal fin origin to lateral line. Pyloric caeca 20–37 (Ref. 89100). Body shape (shape guide): elongated.
Life cycle and mating behavior 成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
McMillan, P., T. Iwamoto, A. Stewart and P.J. Smith, 2012. A new species of grenadier, genus Macrourus (Teleostei, Gadiformes, Macrouridae) from the southern hemisphere and a revision of the genus. Zootaxa 3165:1-24. (Ref. 89100)
Phylogenetic diversity index (参照 82804): PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
回復力 (参照 120179): 非常に低い, １４年以上の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153): Moderate vulnerability (44 of 100). 🛈
