>
Perciformes/Scorpaenoidei (Scorpionfishes) >
Synanceiidae (Stonefishes) > Minoinae
Etymology: usachevi: Named for S.I. Usachev.
Eponymy: Dr Sergey Ivanovick Usachev is Senior Scientist at the Kerch Branch of the Azov Scientific Research Institute of Fisheries and Oceanography, before which (2012) he was at the Indian Ocean Fish Resources Laboratory, Southern Scientific Research [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 26 - 33 m (Ref. 41473). Tropical
Western Indian Ocean: Yemen, Gulf of Aden.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 13.8 cm SL mâle / non sexé; (Ref. 41473)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 8; Rayons mous dorsaux (Total) : 13; Épines anales: 2; Rayons mous anaux: 9; Vertèbres: 26. First spine of dorsal fin is the longest. Posterior spine on the lower edge of lachrymal long, 3-3.2 times longer than the first, directed posteriorly and downward. Inner side of the pectoral fin dark, with a large faint light-colored spot all along the length of the central part. Caudal fin with 2 wide, dark transverse bands, one in the center of the fin and the other distal, but tip of the rays are light-colored. Tubular scales in lateral line 20, the last 2 are separated from the preceding ones. Gill rakers of first gill arch 3 + 1 + 10 (Ref. 41473).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Mandrytsa, S.A., 1993. Two new species from the genera Choridactylus and Minous from the Gulf of Aden (Scorpaeniformes, Synanceiidae). J. Ichthyol. 33(5):136-142. (Ref. 41473)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: 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 (Ref.
69278): 3.9 ±0.7 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
