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> Gobiiformes (Gobies) > Gobiidae (Gobies) > Gobiinae
Etymology: Macrodontogobius:Greek, makros = great + Greek, odous = teeth + Latin, gobius = gudgeon (Ref. 45335). Eponymy: Dr Ray Lyman Wilbur (1875–1949) was an American physician who became the third President of Stanford University (1916–1943), which had awarded his BA (1896) and MA (1897), and the 31st US Secretary of the Interior (1929–1933) appointed by Hoover. [...] (Ref. 128868), visit book page. More on author: Herre.
Meio ambiente: milieu / Zona climática / intervalo de profundidade / faixa de distribuição Ecologia
marinhas; estuarina associadas(os) a recifes; intervalo de profundidade 0 - 20 m (Ref. 48637), usually 1 - 10 m (Ref. 90102). Tropical; 15°N - 30°S
Espinhos dorsais (total) : 7; Raios dorsais (total) : 9 - 11; Espinhos anais: 1; Raios anais : 9 - 10; Vértebras: 26. Ground color of dorsal part of body greenish brown, ventral whitish yellow; a black spot at base of caudal fin; 7 dark brown blotches longitudinally arranged in mid-lateral area; black spots on cheeks and operculae, one ventral to the eye; pectoral fins hyaline; white pelvic fins. Pigment intensity variable among localities. 7 or less predorsal scales. Large, ctenoid scales except for cycloid scales in isthmus (Ref. 403); pelvic fins united with well-developed frenum; rounded caudal fin, slightly longer than head; longitudinal scale series 27-31; fully scaled cheek and opercle; depth of body 4.6-6.3 in SL (Ref. 90102). Body shape (shape guide): fusiform / normal; Cross section: oval.
Inhabits coastal bays, lagoons and estuaries on fine sand along reef margins to about 20 meters depth (Ref. 48637). Solitary (Ref. 90102). Specimens collected from shallow waters to 7 m, near coral reefs. In southern Japan, the species inhabits sandy bay bottoms.
Ciclo de vida ou comportamento de acasalamento Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Murdy, E.O., 1985. A review of the gobiid fish genera Exyrias and Macrodontogobius, with description of a new species of Exyrias. Indo-Pac. Fish. (10):14 p. (Ref. 403)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-2 (Global))
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): 25.4 - 29.3, mean 28.5 °C (based on 2331 cells).
Índice de diversidade filogenética (Ref. 82804): PD50 = 1.0000 [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): 2.8 ±0.4 se; based on diet studies.
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). 🛈
