Klassifizierung / Names
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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Ophichthus: Greek, ophis = serpent + Greek, ichthys = fish (Ref. 45335); sangjuensis: Named for its type locality, Sangju.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser benthopelagisch; tiefenbereich 5 - 110 m (Ref. 86398). Temperate
Northwest Pacific: South Sea, Korea.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 60.1 cm TL (female)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Wirbelzahl: 143 - 153. This species is characterized by the following: origin of dorsal-fin above middle of the pectoral fin; rounded pectoral fin, not elongated, 2.6-3.5 times in head length (HL); slightly acute snout, 4.9-6.5 times in HL; upper jaw slightly longer than lower jaw, 3.4-3.7 times in HL; fleshy protrusions present before and behind the posterior nostril; minute and inconspicuous cephalic-sensory pores; supraorbital pores 1+4, infraorbital pores 4+2, preoperculomandibular pores 3+5, supratemporal pores 1+4; conical and pointed teeth in a regular row on both jaws, 2 regular rows anteriorly but 2-3 irregular rows posteriorly on vomer; prevomerine and vomerine teeth slightly separated from each other; mean vertebral formula 14/50/147: 13-14 before dorsal fin, 48-51 before anal fin, 143-153 in total (Ref. 86398).
Body shape (shape guide): eel-like; Cross section: circular.
Burrows into sandy, muddy substrate using its hard pointed tail (Ref. 86398).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Ji, H.-S. and J.-K. Kim, 2011. A new species of snake eel, Pisodonophis sangjuensis (Anguilliformes: Ophichthidae) from Korea. Zootaxa 2758:57-68. (Ref. 86398)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00093 (0.00041 - 0.00214), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.9 ±0.7 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Moderate vulnerability (44 of 100).
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