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Eastern Indian Ocean: Western Australia and Northern Territory, Australia. Western Pacific: Philippines, Papua New Guinea, Queensland in Australia, New Caledonia, American Samoa, the Solomon Islands. Also reported from Indonesia (Ref. 8631) and Iriomotejima, Japan (Ref. 559).
Tamanho / Peso / Idade
Maturidade: Lm? range ? - ? cm Max length : 6.5 cm SL macho/indeterminado; (Ref. 48637); 5.5 cm TL (female)
Espinhos dorsais (total) : 7; Raios dorsais (total) : 10 - 12; Espinhos anais: 1; Raios anais : 9 - 11; Vértebras: 26. Upper pectoral fin rays entire. 3 spots forming a `V' on caudal base; black spot basally between dorsal spines V-VI; pectoral base, cheek and operculum with many dusky melanophores; pelvic fins black. Longitudinal black bar off distal part of upper jaw. Trunk scales ctenoid, predorsal cycloid. In male, anal fin dusky and when appressed, reaching or almost reaching caudal fin, appressed dorsal fin overlapping caudal fin. In female, appressed anal and dorsal fins extending within 1-2 scales from caudal (Ref. 420); longitudinal scale series 30-32; depth of body 4.8-5.8 in SL (Ref. 90102). Body shape (shape guide): fusiform / normal; Cross section: circular.
Found in shallow coastal sand flats, usually silty bottom in a few meters depth (Ref. 48637).
Ciclo de vida ou comportamento de acasalamento Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Genital papilla of male pigmented, terminating to side of anal spine. Female genital papilla slightly pigmented, truncate, and terminating well before anal fin origin.
Ciclo de vida Reprodução Maturidade Maturidade/Rel. das guelras Fecundidade Desova Agregações de desova Ovos Desenvolvimento dos ovos Larvas Dinâmica larval
Fisiologia Composição corporal Nutrientes Consumo de oxigênio Tipo de natação Velocidade de natação Pigmentos visuais Som de peixe Doenças e Parasitas Toxicidade (LC50s)
Temperatura preferida (Ref. 123201): 25.2 - 29.3, mean 28.6 °C (based on 2238 cells).
Índice de diversidade filogenética (Ref. 82804): PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00477 - 0.02194), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Nível Trófico (Ref. 69278): 3.3 ±0.3 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.).
Vulnerabilidade da pesca (Ref. 59153): Low vulnerability (10 of 100). 🛈
