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> Perciformes/Notothenioidei (Icefishes) > Bathydraconidae (Antarctic dragonfishes) > Bathydraconinae
Etymology: Parachaenichthys:Greek, para = the side of + Greek, chaino = open the mouth (Ref. 45335). Eponymy: Jean-Baptiste Auguste Étienne Charcot (1867–1936) was a French scientist, physician, sportsman and leader of the French Antarctic Expedition (1904–1907). [...] (Ref. 128868), visit book page. More on author: Vaillant.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع بوم شناسي
Southern Ocean: South Orkney, South Shetland, Elephant Islands and tip of Antarctic Peninsula to 65°S.
اندازه / وزن / سن
بلوغ: Lm? range ? - ? cm Max length : 42.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 5192)
Yolk larvae (2.3-3.2 cm TL) found from late October to early December; small juveniles from mid-January to mid-March, thus hatching may occur in late winter. Feeds on fish (Ref. 5192).
Gon, O., 1990. Bathydraconidae. p. 364-380. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. 462 p. (Ref. 5192)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2)
دمای ترجیحی (مرجع 123201): -1.3 - 0.1, mean -0.9 °C (based on 23 cells).
شاخص تنوع فیلوژنتیکی (مرجع 82804): PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00130 - 0.00353), b=3.21 (3.06 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
سطح تروفیک (مرجع 69278): 4.2 ±0.7 se; based on diet studies.
جهندگی (مرجع 120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Assuming Fec < 10,000).
آسیبپذیری ماهیگیری (Ref. 59153): Moderate vulnerability (41 of 100). 🛈
