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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Trichiurinae
Etymology: Lepturacanthus: Greek, leptos = thin + Greek, oura = tail + Greek, akantha = thorn (Ref. 45335).
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
экология
морской; солоноватоводный донно-пелагический; пределы глубины 0 - 100 m (Ref. 6181). Tropical; 36°N - 17°S, 69°E - 154°E (Ref. 6181)
Indo-West Pacific: India and Sri Lanka to Southeast Asia, north to China, and south to New Guinea and northern Australia.
Length at first maturity / Size / Вес / Возраст
Maturity: Lm 38.0 range ? - ? cm
Max length : 100.0 cm SL самец/пол неопределен; (Ref. 6042); common length : 70.0 cm SL самец/пол неопределен; (Ref. 6042)
колючие лучи спинного плавника (общее число) : 3 - 4; членистые (мягкие) лучи спинного плавника (общее число) : 110 - 120. Pelvic and caudal fins absent; anal fin reduced to spinules (about 75). Lateral line running nearer the ventral than the dorsal contour of the body. Color is steely blue with metallic reflections; the tapering part white. The margin of the anus pale; usually the margin of the caudal-fin membrane white; tip of both jaws black; the inside of the opercle and the anterior part of the shoulder girdle, pale black.
Inhabits coastal waters and often comes near the surface at night. Feeds on a variety of small fishes and crustaceans (chiefly on prawns and species of Setippina, Anchoviella, Harpodon, Trichiurus etc. in Hooghly estuaries in India). Caught mainly with shore seines, bagnets and coastal bottom trawls in Asian countries. Marketed fresh and iced as well as dried salted.
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
Статус Красного Списка МСОП (Ref. 130435)
Угроза для людей
Harmless
Использование человеком
рыболовство: коммерческий
дополнительная информация
инструменты
Специальные отчеты
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Estimates based on models
Preferred temperature (Ref.
123201): 25.3 - 29.1, mean 28.3 °C (based on 1816 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00066 (0.00045 - 0.00096), b=3.03 (2.92 - 3.14), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 4.3 ±0.76 se; based on food items.
Generation time: 2.0 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
устойчивость к внешним воздействиям (Ref.
120179): высокий, минимальное время удвоения популяции до 15 месяцев (K=0.7).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
Nutrients (Ref.
124155): Calcium = 91.5 [45.4, 171.3] mg/100g; Iron = 0.944 [0.475, 1.749] mg/100g; Protein = 18 [16, 20] %; Omega3 = 0.168 [0.084, 0.377] g/100g; Selenium = 97 [45, 216] μg/100g; VitaminA = 14.8 [4.0, 45.1] μg/100g; Zinc = 0.898 [0.602, 1.445] mg/100g (wet weight);
