Teleostei (teleosts) >
Perciformes/Notothenioidei (Icefishes) >
Channichthyidae (Crocodile icefishes)
Etymology: Chionodraco: Greek, chionos, -a, -on = snow + Greek, drako = dragon (Ref. 45335).
Eponymy: Dr George Sprague Myers (1905–1985), an American ichthyologist, bio-geographer and herpetologist, was Professor Emeritus of Biological Sciences at Stanford, California. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 200 - 800 m. Deep-water; 61°S - 78°S
Southern Ocean: Circum-Antarctic on the continental shelf.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 39.2 cm TL male/unsexed; (Ref. 124149); max. published weight: 428.00 g (Ref. 124149)
Adults feed on fishes (Pleuragramma antarcticum) and euphausiids (Euphausia crystallorophias). Larval pelagic phase is long (Ref. 52020).
Iwami, T. and K.-H. Kock, 1990. Channichthyidae. p. 381-389. 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. 5200)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fisheries: commercial
Tools
Special reports
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 1.1, mean -0.9 °C (based on 733 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00132 (0.00083 - 0.00210), b=3.45 (3.32 - 3.58), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.9 ±0.62 se; based on food items.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Fec = 6,200).
Fishing Vulnerability (Ref.
59153): High vulnerability (59 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 27.9 [15.5, 64.4] mg/100g; Iron = 0.431 [0.180, 0.882] mg/100g; Protein = 17.2 [15.5, 18.9] %; Omega3 = 0.255 [0.131, 0.489] g/100g; Selenium = 18 [7, 42] μg/100g; VitaminA = 22.8 [4.8, 112.2] μg/100g; Zinc = 0.426 [0.270, 0.656] mg/100g (wet weight);