分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels)
鱸形目 (Mackerels) >
Chiasmodontidae (Snaketooth fishes)
叉齒鱚科 (Snaketooth fishes)
Etymology: Chiasmodon: Name from the Greek 'chiasmos' which means diagonally arranged, and 'odous' for tooth or teeth.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 230 - 1600 m (Ref. 82429).
Atlantic, Indian, Southest Pacific, tropical Atlantic and Gulf of Mexico, from 32°N-11°S, 20°W-77°W; in the western Indian from 12°S-32°S, 60°W-58°E; in the southern Pacific from 25°S-38°S, 167°W-179°E
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 22.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 82429)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 44 - 45. This species is distinguished from its congeners by the number of pectoral-fin rays 15-16 (vs. 12-14); fangs on premaxillary head 2 (vs. 1); with tiny dermal spinules on body of specimens larger than 48.7 mm present (vs. absent); it further differs from C. asper by supraorbital canal pores 8 (vs. 9) (Ref. 82429).
Found in the meso- to bathypelagic zones, with adults more frequently collected below 900 m (Ref. 82429).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Prokofiev, A.M., 2008. Two new species of swallowerfishes of the genera Chaismodon and Kali (Chiasmodontidae). J. Ichthyol. 48(3):209-216. (Ref. 76904)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 12 October 2018
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00401 - 0.02866), b=3.03 (2.80 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.2 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
