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Callionymiformes (Dragonets) >
Callionymidae (Dragonets)
Etymology: Synchiropus: Greek, syn, symphysis = grown together + Greek, cheir = hand + Greek, pous = foot (Ref. 45335).
More on authors: Fricke & Zaiser.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 5 - 14 m (Ref. 58018). Temperate
Pacific Ocean: Japan. Photographed in Hawaii (Ref. 28618).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 2.0 cm SL mâle / non sexé; (Ref. 559)
Épines dorsales (Total): 4; Rayons mous dorsaux (Total): 9; Épines anales 0; Rayons mous anaux: 8. Body moderately depressed. Preopercular spine long, without antrorse process at base and with 5 to 6 processes on inner side; posterior tip strongly upcurved. Lateral line on body conspicuously curved upward above the pectoral fin. Attains 2 cm SL.
Occurs in bottoms with coarse sand, broken shell, volcanic gravel, and small rocks with dead algae.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
CollaborateursImagesStamps, Coins Misc.SonsCiguateraVitesseType de nageSurface branchialeOtolithesCerveauxVision
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Estimates based on models
Preferred temperature (Ref.
123201): 20.5 - 27.4, mean 25.1 °C (based on 215 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00455 - 0.02896), b=2.92 (2.70 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).