分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Aulopiformes (Grinners)
仙女魚目 (Grinners) >
Synodontidae (Lizardfishes)
合齒魚科 (Lizardfishes) > Synodontinae
Etymology: Trachinocephalus: Greek, trachys, -eia, -ys = rough + Greek, kephale = head (Ref. 45335).
More on author: Forster.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 400 m (Ref. 110386), usually 3 - 90 m (Ref. 4472). 熱帶; 40°N - 40°S, 76°W - 154°W
Atlantic Ocean: Western Atlantic Ocean from Cape Cod, Massachusetts to Brazil, including Bermuda, Bahamas, Antilles and Gulf of Mexico). Eastern Atlantic from Mauritania to Gabon, including Saint Helena and Ascension Islands.
遍及全球的熱帶與溫帶的水域除了東太平洋與非洲布朗角東北大西洋北方。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 32.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 55642); 最大年齡: 7 年 (Ref. 36558)
This species is distinguished from its congeners by the following characters: snout length (LSn) 53.2-117.0% eye diameter (DE), mean 79.1% (vs. mean 40.1% in T. gauguini and 74.8% in T. trachinus); LSn 13.5-27.0% body depth (DB), mean 21.6 (vs. mean 14.7% in T. gauguini); interorbital width 3.4-11.9%, mean 8.9% LH (vs. mean 5.6% in T. gauguini); DE 10.8-21.7% LH, mean 15.7% (vs. mean 16·6% in T. trachinus); length
of the last dorsal-fin ray 7.3-11.6% LS, mean 9·4% (vs. mean 10.1% in T. trachinus and 10.8% in T. gauguini); anal-fin rays 13-16, mode 15 (vs. mode 14 in T. gauguini and 16 in T. trachinus); pectoral-fin rays 11-13, mode 12 (vs. mode 11 in T. gauguini); lateral-line scales 53-60, mode 57 (vs. mode 56 in T. gauguini); predorsal scales 15-20, mode 17 (vs. mode 16 in T. trachinus); further differs from T. gauguini and T. trachinus by deep mitochondrial distances (16.9-17.6 and 15.1-17.8%, respectively) (Ref. 110386).
吻非常短的; 嘴非常斜的; 身體有交互的狹窄黑色邊的藍灰色與黃色的斑紋; 在鰓裂的上端的斜黑色的斑點.(參考文獻 2334) 眼遙遠地向前。 (參考文獻 26938)
Rest on or more often burrow into substrate, leaving eyes exposed (Ref. 4472).
發現於靠近深外礁斜坡的海岸 40公尺之上沙質底部之上.。 (參考文獻 11230) 報告是常見於河口。 (參考文獻 11228,48635) 在 3-388 公尺的底棲性.(參考文獻 58302) 停留或時常掘穴進入底部裡面, 留下眼睛露在外面。 (參考文獻 4472,48635) 當被驚擾時，它可能游泳短的距離但是再一次很快地埋藏它本身.(參考文獻 48635) 捕食魚 (參考文獻 5213) 與小型甲殼動物。 (參考文獻 36558)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
遍及全球的熱帶與溫帶的水域除了東太平洋與非洲布朗角東北大西洋北方。
Polanco, F.A., P.A. Acero and R. Betancur-R, 2016. No longer a circumtropical species: revision of the lizardfishes in the Trachinocephalus myops species complex, with description of a new species from the Marquesas Islands. J. Fish Biol. 89(2):1302-1323. (Ref. 110386)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 06 September 2019
人類使用
漁業: 低經濟
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特別的報告
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Estimates based on models
Preferred temperature (Ref.
123201): 18.9 - 29, mean 27.3 °C (based on 4584 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00309 (0.00191 - 0.00501), b=3.36 (3.22 - 3.50), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.4 ±0.4 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=1.6; tm=2; tmax=7).
Fishing Vulnerability (Ref.
59153): Low vulnerability (23 of 100).
Nutrients (Ref.
124155): Calcium = 34.5 [11.1, 70.8] mg/100g; Iron = 0.364 [0.127, 0.946] mg/100g; Protein = 15.4 [12.9, 17.8] %; Omega3 = 0.0732 [, ] g/100g; Selenium = 48.8 [18.4, 109.3] μg/100g; VitaminA = 77.6 [17.7, 284.8] μg/100g; Zinc = 0.871 [0.520, 1.341] mg/100g (wet weight);
