>
Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Eponymy: Rev Dr Christoph Samuel John (1747–1813) was a botanist and herpetologist and a medical missionary (1771–1813) at the Danish trading station of Tranquebar (now Tharangambadi), Tamil Nadu, not far from Madras (Chennai). [...] (Ref. 128868), visit book page.
More on author: Tanaka.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino bentopelágico. Temperate
Northwest Pacific: Japan, China, Taiwan.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 22.0 cm SL macho / no sexado; (Ref. 559)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 10; Radios blandos dorsales (total) : 28 - 31; Espinas anales: 2; Radios blandos anales: 7; Vértebra: 25. Swim bladder hammer-shaped with a series of arborescent appendages along its sides. Lower jaw with a row of enlarged teeth. Jaws short. Last pleural rib on the 11th vertebra.
Body shape (shape guide): fusiform / normal.
Found in muddy and sandy-muddy bottoms (Ref. 43239).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Sasaki, K. and K. Amaoka, 1989. Johnius distinctus (Tanaka, 1916), a senior synonym of J. tingi (Tang, 1937) (Perciformes, Sciaenidae). Jap. J. Ichthyol. 35(4):466-468. (Ref. 10085)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01148 (0.00686 - 0.01921), b=3.08 (2.94 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.5 ±0.4 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low to moderate vulnerability (25 of 100). 🛈 |