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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser benthopelagisch; tiefenbereich 178 - 950 m (Ref. 6181). Deep-water; 9°S - 44°S, 30°E - 26°W (Ref. 6181)
Atlantic, Indian and Pacific: off south Brazil and Argentina, Rio Grande Rise, southeastern Africa, Madagascar Ridge, southeastern Australia, New Zealand, Sala y Gomez Ridge.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm ?, range 57 - ? cm
Max length : 100.0 cm TL Männchen/unbestimmt; (Ref. 9351)
Rückenflossenstacheln (insgesamt) : 42 - 46; Rückenflossenweichstrahlen (insgesamt) : 99 - 108; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 91 - 98; Wirbelzahl: 151 - 159. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Body shape (shape guide): eel-like; Cross section: compressed.
Juveniles mesopelagic (Ref. 6181); also benthopelagic (Ref. 5951). Feeds on crustaceans (mainly prawns and euphausiids), small fishes (e.g. Maurolicus) and squid (Ref. 6202). Minimum depth reported from Ref. 36453.
Batch spawners with 5,000 to 16,000 eggs per spawn.
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)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: bycatch
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 8.9 - 17.1, mean 11.7 °C (based on 175 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00014 (0.00008 - 0.00025), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.9 ±0.66 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (tm=5-6; Fec=5,000-16,000 (batch fecundity)).
Anfälligkeit der Fischerei (Ref.
59153): High vulnerability (60 of 100).
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Nährstoffe (Ref.
124155): Calcium = 14.8 [6.8, 30.5] mg/100g; Iron = 0.302 [0.138, 0.677] mg/100g; Protein = 16.7 [15.0, 18.3] %; Omega3 = 0.232 [0.105, 0.515] g/100g; Selenium = 27.2 [10.9, 72.9] μg/100g; VitaminA = 15.2 [2.6, 81.5] μg/100g; Zinc = 0.362 [0.223, 0.599] mg/100g (wet weight);