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> Trachichthyiformes (Roughies) > Diretmidae (Spinyfins)
Etymology: Diretmichthys:Greek, di = two + Greek, eretmos = oar + Greek, ichthys = fish (Ref. 45335). Eponymy: Professor Dr Nikolai Vasilyevich Parin (1932–2012) of the P. [...] (Ref. 128868), visit book page.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع البيئة
بحري مياه عميقة; نطاق العمق 0 - 2100 m (Ref. 58018). Deep-water; 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.).
الحجم / وزن / العمر
النضج: Lm? range ? - ? cm Max length : 40.0 cm TL ذكر/ مختلط الجنس; (Ref. 6622)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 26 - 29; شوكة شرجية: 0; أشعه شرجية لينه: 20 - 23. Adults greyish black in color (Ref. 6622). Tip of pelvic fin reaching origin of anal fin (Ref. 13608). Body shape (shape guide): short and / or deep.
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.
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)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2)
درجة الحرارة المفضلة (مرجع 123201): 4.5 - 13.9, mean 8.5 °C (based on 849 cells).
مؤشر التنوع الشُعبي الوراثي (مرجع 82804): PD50 = 1.0625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.00896 - 0.03531), b=2.95 (2.77 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
مستوى غذائي (مرجع 69278): 3.5 ±0.48 se; based on food items.
ضعف الصيد (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\")