分類 / Names
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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335); obscuratus: Name from the Latin for darkened or obscured..
More on authors: McMillan & Iwamoto.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海魚; 深さの範囲 1013 - 1460 m (Ref. 80968). Deep-water
Western Pacific, known only from the continental slope of the West Norfolk ridge west of New Zealand and the Norfolk Ridge south of New Caledonia.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm TL オス/雌雄の選別がない; (Ref. 80968)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished by the following characters: almost no scales on the ventral surface of the head; nasal fossa with a large scaleless area anteriorly extending to nasal ridge and ventrally to or near suborbital ridge; lacks external evidence of a light organ; anus immediately before anal fin origin; long snout, about 2.0-2.3 into head length (HL), with strong terminal scute, which is elongate ventrally, anterolateral margins not completely supported by bone; grayish brown body, no prominent marking s; narrow blackish eye ring; dusky to black lips, mouth, and gill cavities (Ref. 80968).
Apparently a deepwater species and have a very low abundance as it was taken only in small numbers (Ref. 80968).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
McMillan, P. and T. Iwamoto, 2009. Two new species of Coelorinchus (Teleostei, Gadiformes, Macrouridae) from the Tasman Sea. Proc. Calif. Acad. Sci. 60(4):39-51. (Ref. 80968)
IUCNのレッドリストの状況は (Ref. 130435)
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