Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas associadas(os) a recifes; intervalo de profundidade 10 - 25 m (Ref. 90102). Subtropical
Western Pacific: Japan, Guam, New Guinea, and the Great Barrier Reef.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 7.5 cm SL macho/indeterminado; (Ref. 48637)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 6 - 7; Raios dorsais moles (total) : 12; Espinhos anais: 1; Raios anais moles: 12. Characterized by pale grey to whitish body color; several large brown spots on middle of side; back and side interspersed with brown mottling; posterior margin of first dorsal fin with pair of pale-edged black spots; united pelvic fins, well developed frenum present; longitudinal scale series 54-58; posterior body with ctenoid scales, becoming cycloid anteriorly; head without scales; greatest depth of body 5.5-6.4 in SL; lanceolate caudal fin, a little longer than head length; reduced posterior oculoscapular sensory canal, single pore (H') present (Ref. 90102).
Inhabits fine carbonate sand bottoms of well-protected lagoons (Ref. 37816). Found in coastal bays and estuaries on sand or muddy substrates to 25 meters depth (Ref. 48637). Also found in lagoons and sheltered bays in 10-25 m (Ref 90102).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
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)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 25.2 - 29.3, mean 28.6 °C (based on 1198 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00333 - 0.01504), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
