Klassifizierung / Names
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Pleuronectiformes (Flatfishes) >
Cynoglossidae (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335); thermophilus: From the Greek thermos meaning heat and philos meaning lover. In reference to the preferred habitat of this species at active hydrothermal vent areas.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser bathydemersal; tiefenbereich 239 - 733 m (Ref. 78522). Tropical; 19°C - 22°C (Ref. 78522); 27°N - 36°S
Pacific: an endemic species in the western Pacific Ocean collected at several active hydrothermal vent sites with a disjunct distribution over a wide geographic range from Kaikata Seamount (26°42.30'N, 141°04.70'E; near Bonin Island, off southeastern Japan) to the Rumble 3 Submarine Volcano (35°44'S, 178°72-79'W) on the Kermadec Ridge, northern New Zealand (Ref. 78522).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 8.7 cm SL Männchen/unbestimmt; (Ref. 78522); 10.2 cm SL (female)
Occurs on a variety of substrata only within active hydrothermal vent sites (Ref. 78522).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Munroe, T.A. and J. Hashimoto, 2008. A new Western Pacific Tonguefish (Pleuronectiformes: Cynoglossidae): The first Pleuronectiform discovered at active Hydrothermal Vents. Zootaxa 1839:43-59. (Ref. 78522)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
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Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 1.9 - 2.3, mean 2.1 °C (based on 14 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00211 - 0.00863), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (10 of 100).
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