Chinese Taipei (Taiwan) country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from northern (rarely found in Shihman) (Ref. 43538) and southern Taiwan (Ref. 47843); reported from the Penghu Islands (Ref. 55073). Also Ref. 4868.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/tw.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Shen, S.C. (ed.), 1993
National Database: The Fish Database of Taiwan

Common names from other countries

Blue-and-gold triggerfish, Blue triggerfish, Brown triggerfish, ... more

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Tetraodontiformes (Puffers and filefishes) > Balistidae (Triggerfishes)
Etymology: Pseudobalistes: Greek, pseudes = false + Greek, ballo = to throw (Ref. 45335).
More on authors: Bloch & Schneider.

Environment: milieu / climate zone / depth range / distribution range Ecología

marino asociado a arrecife; rango de profundidad 30 - 50 m (Ref. 1602). Tropical; 32°N - 24°S, 30°E - 145°W

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

Indo-Pacific: Red Sea to East Africa, through northern Australia to Society Islands, north to southern Japan.

Tamaño / Peso / Age

Maturity: L_m ? range ? - ? cm
Max length : 55.0 cm TL macho / no sexado; (Ref. 9770)

Short description Claves de identificación | Morfología | Morfometría

Espinas dorsales (total) : 3; Radios blandos dorsales (total) : 24 - 27; Espinas anales: 0; Radios blandos anales: 19 - 24. Dark brown, scales with yellow spot; pectoral, soft dorsal, anal and caudal fins dark with yellow margins; juveniles yellowish brown with bluish grey spots and blotches (Ref. 4420). Juveniles under about 5 cm, tan with dark saddles and numerous dark wavy lines on the body. Larger juveniles loose the dark saddles and become covered in a network of brilliant blue lines which become increasingly interconnected with growth (Ref. 37816).

Occur in clear shallow lagoons and seaward reefs; sandy areas near reef patches of reef edge are preferred. Adults on deep reefs or with shipwrecks, usually deeper than 30 meters. Juveniles inshore on rubble reef or small outcrops on open substrate (Ref. 48637). Feed on sea urchins, crustaceans, mollusks, dead fish, tunicates or corals (Ref. 5503). Oviparous (Ref. 205). Monogamous (Ref. 52884). Also caught with drive-in nets. Marketed fresh and dried-salted (Ref. 9770).

Life cycle and mating behavior Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva

Distinct pairing (Ref. 205). Nest-guarding females are aggressive (Ref. 9770). Females are territorial, solely tending and guarding the eggs. Males exhibit polygyny (Ref. 116451).

Main reference Upload your references | Referencias | Coordinador : Matsuura, Keiichi | Colaboradores

Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 13 January 2022

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Pesquerías: comercial; Acuario: Comercial

FAO(Publication : search) | FishSource | Sea Around Us

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Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

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Fuentes de Internet

Estimates based on models

Preferred temperature (Ref. 115969): 24.7 - 28.4, mean 27.5 (based on 138 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.03548 (0.02074 - 0.06071), b=2.94 (2.79 - 3.09), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Nivel trófico (Ref. 69278): 4.0 ±0.0 se; based on diet studies.

Resiliencia (Ref. 120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Moderate vulnerability (42 of 100).

Price category (Ref. 80766): Medium.

Pseudobalistes fuscus (Bloch & Schneider, 1801)