分类 / Names
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Teleostei >
Trachichthyiformes (Roughies) >
Diretmidae (Spinyfins)
Etymology: Diretmichthys: Greek, di = two + Greek, eretmos = oar + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 0 - 2100 m (Ref. 58018). 深水域; 40°N - 40°S, 71°W - 154°W
Broadly distributed tropical and temperate species (Ref. 9927). Eastern Atlantic: off Morocco to Sierra Leone and from Angola to South Africa. Western Atlantic: Caribbean Sea (Ref. 6744); reported from Guianas (Ref. 13608). Western Indian Ocean: at about 38°S. Western Pacific: off Japan, China Sea, Arafura Sea (Ref. 9819), off Victoria, Australia (Ref. 6536) and New Zealand (Ref. 5755). Including west of Ireland, Flemish Cap, and Gulf of Maine (Moore, pers. comm.).
寬廣地分佈了熱帶與溫帶種。 (參考文獻 9927) 東大西洋: 外海的摩洛哥到獅子山與從安哥拉到南非。 西大西洋: 加勒比海;(參考文獻 6744) 記錄自圭亞那了。 (參考文獻 13608) 西印度洋: 於大約 38個 ° S. 西太平洋: 日本外，中國海，阿拉弗拉海 (參考文獻 9819), 外海的澳洲維多利亞省 (參考文獻 6536) 與紐西蘭.(參考文獻 5755) 包括愛爾蘭西方 , 佛蘭芒人加蓋於, 與緬因灣 (摩爾， pers. comm.)。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 40.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6622)
背棘 (总数) : 0; 背的软条 (总数) : 26 - 29; 臀棘: 0; 臀鳍软条: 20 - 23. Adults greyish black in color (Ref. 6622). Tip of pelvic fin reaching origin of anal fin (Ref. 13608).
成鱼黑灰色颜色.(参考文献 6622) 腹鳍的顶端达到臀鳍起点。 (参考文献 13608)
Juveniles found near the surface; adults mesopelagic below 500 m (Ref. 27121). May occur at depths greater than 2,000 m (Ref. 6536). Feed on small crustaceans and planktonic organisms (Ref. 27121). Breed all year round (Ref. 6744). Minimum depth range taken from Ref. 27000.
稚鱼发现接近水表面; 成鱼中层带在 500 公尺之下.(参考文献 27121) 在深度大于 2,000 公尺可能出现。 (参考文献 6536) 吃小型甲壳动物与浮游生物生物。 (参考文献 27121) 最小深度范围取自了参考文献 27000.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
寬廣地分佈了熱帶與溫帶種。 (參考文獻 9927) 東大西洋: 外海的摩洛哥到獅子山與從安哥拉到南非。 西大西洋: 加勒比海;(參考文獻 6744) 記錄自圭亞那了。 (參考文獻 13608) 西印度洋: 於大約 38個 ° S. 西太平洋: 日本外，中國海，阿拉弗拉海 (參考文獻 9819), 外海的澳洲維多利亞省 (參考文獻 6536) 與紐西蘭.(參考文獻 5755) 包括愛爾蘭西方 , 佛蘭芒人加蓋於, 與緬因灣 (摩爾， pers. comm.)。
Post, A., 1990. Diretmidae. p. 623-624. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 6536)
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Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 13.9, mean 8.5 °C (based on 849 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00732 - 0.03276), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.48 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
![Image of Diretmichthys parini (Parin\](/images/thumbnails/jpg/tn_Dipar_u0.jpg "Image of Diretmichthys parini (Parin\")
![Image of Diretmichthys parini (Parin\](/images/thumbnails/jpg/tn_Dipar_j0.jpg "Image of Diretmichthys parini (Parin\")