Holocephali (helhuvudsfiskar) (chimaeras) >
Chimaeriformes (Chimaeras) >
Chimaeridae (Shortnose chimaeras or ratfishes)
Etymology: Hydrolagus: hydro-, combining form of hydor (Gr.), water; lagos (Gr.), hare, i.e., “water rabbit,” probably referring to three pairs of tooth plates, which tend to protrude from the mouth like a rabbit’s incisors (See ETYFish); pallidus: Latin for pale, referring to its pallid coloration (See ETYFish).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 800 - 2700 m (Ref. 83979). Deep-water
Northeast Atlantic: Iceland.
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 62.0 cm TL hane/ej könsbestämd; (Ref. 43774)
Oviparous (Ref. 205). Eggs are encased in horny shells (Ref. 205). Depth range along the mid-Atlantic ridge (Ref. 83979, C.Cotton pers.comm. 03/10).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Jonsson, G., 1992. Islenskir fiskar. Fiolvi, Reykjavik, 568 pp. (Ref. 12462)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 3.5 - 6.2, mean 4.2 °C (based on 256 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00339 (0.00139 - 0.00824), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Assuming Fec <100).
Sårbarhet i fisket (Ref.
59153): Moderate vulnerability (45 of 100).
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Näringsämnen (Ref.
124155): Calcium = 89.7 [16.4, 537.6] mg/100g; Iron = 0.629 [0.172, 2.104] mg/100g; Protein = 14.3 [8.3, 17.7] %; Omega3 = 0.538 [0.147, 2.085] g/100g; Selenium = 5.22 [1.07, 30.11] μg/100g; VitaminA = 207 [22, 1,963] μg/100g; Zinc = 1.37 [0.59, 3.44] mg/100g (wet weight);
