>
Ovalentaria/misc (Various families in series Ovalentaria) >
Pomacentridae (Damselfishes) > Pomacentrinae
Etymology: Dischistodus: Greek, di = two + Greek, schistos = fissile stone, Plinius + Greek, odous = teeth (Ref. 45335).
More on author: Cuvier.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino; salobre asociado a arrecife; no migratorio; rango de profundidad 1 - 10 m (Ref. 7247). Tropical; 32°N - 25°S, 92°E - 171°E
Indo-West Pacific: eastern Indian Ocean from the Andaman Sea, Rowley Shoals (Ref. 9710) and northwest Australia eastward to the Solomon Islands, north to China, south to the Great Barrier Reef.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 18.0 cm TL macho / no sexado; (Ref. 48636)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 13; Radios blandos dorsales (total) : 13 - 15; Espinas anales: 2; Radios blandos anales: 14 - 15.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Adults occur in small patch reefs of shallow lagoons, with algae or seagrass habitats. The stomach of several specimens examined contained mainly algae and detritus mixed with sand grains (Ref. 7247). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205). Diurnal species (Ref. 113699).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
Allen, G.R., 1991. Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p. (Ref. 7247)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: escaso valor comercial
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Temperatura preferida (Referencia
123201): 25.4 - 29.3, mean 28.7 °C (based on 2212 cells).
Índice de diversidad filogenética (Referencia
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00624 - 0.03346), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 2.0 ±0.00 se; based on food items.
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Vulnerabilidad pesquera (Ref.
59153): Low vulnerability (10 of 100).
🛈
Nutrientes (Ref.
124155): Calcium = 91.2 [45.3, 162.6] mg/100g; Iron = 0.733 [0.416, 1.217] mg/100g; Protein = 18.7 [17.5, 19.8] %; Omega3 = 0.122 [0.072, 0.206] g/100g; Selenium = 19.5 [10.7, 40.0] μg/100g; VitaminA = 95.9 [27.6, 330.8] μg/100g; Zinc = 2.52 [1.72, 3.69] mg/100g (wet weight);