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Ophidiiformes (Cusk eels) >
Bythitidae (Livebearing brotulas)
Etymology: Timorichthys: Generic name refers to the Timor Sea, from which the holotype originated; angustus: Name from Latin 'angustus' meaning narrow, referring to its narrow interorbital width.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin; saumâtre benthopélagique; profondeur ? - 95 m (Ref. 93598). Temperate
Northwest Pacific: East China Sea, Japan.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 5.2 cm SL mâle / non sexé; (Ref. 93598)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 80; Rayons mous anaux: 52; Vertèbres: 62. This species is distinguished from its congener T. disjunctus, by the following characters: pectoral fin peduncle much longer than its width (vs. equal in length); precaudal vertebrae 22 (vs. 16); total vertebrae 62 (vs. 52); long rakers on first gill arch 14 (vs. 6); horizontal eye diameter 3.1% SL (vs. 1.3% SL); interorbital width 0.8% SL (vs. 3.3% SL); no posterior mandibular pore (vs. present); anterior infraorbital pores 1 (vs. 3); opercular spine not covered by skin (vs. covered by skin); otolith height to thickness 2.5 (vs. 1.8); in alcohol head and body light brown (vs. dark brown) (Ref. 93598).
Cross section: compressed.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Nielsen, J.G., M. Okamoto and W. Schwarzhans, 2013. A new species of Timorichthys (Ophidiiformes: Bythitidae) from the East China Sea. Ichthyol. Res. (Ref. 93598)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: bycatch
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00192 - 0.01191), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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