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Anguilliformes (Eels and morays) >
Synaphobranchidae (Cutthroat eels) > Synaphobranchinae
Etymology: Synaphobranchus: Greek, syn, symphysis = grown together + Greek, aphoo, aphiemi = to throw + Greek, brangchia = gill (Ref. 45335).
Eponymy: Johann Jakob von Kaup (1803–1873) was a German zoologist and palaeontologist who became the Director of the Grand Duke’s natural history ‘cabinet’ in Darmstadt. [...] (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 120 - 4800 m (Ref. 50610), usually 400 - 2200 m (Ref. 58302). Deep-water; -1°C - 10°C (Ref. 26895); 69°N - 40°S, 85°W - 154°W
Eastern Atlantic: Faroes and Iceland to Cape Verde, Nigeria, Namibia (Ref. 27121), and South Africa. Western Atlantic: Greenland to Bahamas; also Brazil. Northwest Atlantic: Canada (Ref. 5951). Indo-West Pacific: Japan and Australia (Ref. 7300); absent in the Eastern Pacific except in Hawaii and the Indian Ocean.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 100.0 cm TL hane/ej könsbestämd; (Ref. 27000)
Mjukstrålar i ryggfenan (totalt) : 270. Dark purplish grey in color (Ref. 3973). Anal rays about 270 (Ref. 3973).
Body shape (shape guide): eel-like.
Found on the continental slope near the upper limit of abyssal zone (Ref. 6726). Epibenthic (Ref. 58426). Probably most common in 800 to 2,000 m (Ref. 5235). Do not tolerate higher water temperatures (Ref. 5951). Feeds mainly on Decapoda, Natantia, amphipods, but also fishes and cephalopods (Ref. 6726). Caught by bottom longline and baited fish trap (Ref. 85806).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Sulak, K.J. and Y.N. Shcherbachev, 1997. Zoogeography and systematics of six deep-living genera of synaphobranchid eels, with a key to taxa and description of two new species of Ilyophis. Bull. Mar. Sci. 60(3):1158-1194. (Ref. 26895)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00059 (0.00030 - 0.00117), b=3.14 (2.96 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.1 ±0.4 se; based on diet studies. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Assuming fecundity > 100). |
Sårbarhet i fisket (Ref. 59153) |
Moderate to high vulnerability (54 of 100). 🛈 |
Näringsämnen (Ref. 124155) |
Calcium = 16.7 [9.7, 37.5] mg/100g; Iron = 0.412 [0.206, 0.836] mg/100g; Protein = 17.4 [15.1, 19.8] %; Omega3 = 0.376 [0.157, 1.018] g/100g; Selenium = 36.5 [15.4, 82.9] μg/100g; VitaminA = 9.95 [1.98, 51.99] μg/100g; Zinc = 0.27 [0.17, 0.41] mg/100g (wet weight); |