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Acropomatiformes (Oceanic basses) >
Hemerocoetidae (Indo-Pacific duckbills)
Etymology: Acanthopsaron: Name from the Greek 'Acanthos' meaning spine, referring to the spines in the opercular
region, and 'psaron' for the external similarity to the genera Osopsaron and Pteropsaron; striatum: Name 'striatum' from the Latin word meaning 'striped or banded', in reference to the dark band on the sides of its body.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 277 - 292 m (Ref. 138771). Tropical
Western Central Pacific: New Caledonia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 4.4 cm SL mâle / non sexé; (Ref. 138771)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous anaux: 21. This species is distinguished from its congeners by the following set of characters: first dorsal present with 7 spines; anal-fin rays mostly branched; branched caudal-fin rays 10; scales small compared to other signalfishes, cycloid; lateral-line scales 60; peripheral ctenoid; pelvic fin short, not reaching to anus when adpressed; snout terminal, neither jaws projecting; absence of maxillary tentacle; absence of maxillary spine; presence of maxillary notch, weakly developed; opercle with a single, strong spine; subopercle with a weak spine; absence of barbel on lower-jaw tip; absence of anterior-nostril projections; and absence of iris flap (Ref. 138771).
Body shape (shape guide): elongated.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Fricke, R., 2024. Acanthopsaron (Teleostei: Hemerocoetidae), a new genus and two new species of signalfishes from the Grand Passage off northern New Caledonia, southwestern Pacific Ocean. Taxa 5:1-15. (Ref. 138771)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.2 ±0.4 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). 🛈 |