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Mugiliformes (Mullets) >
Mugilidae (Mullets)
Eponymy: This is a toponym referring to the George’s River, Australia, in the estuary of which the type specimen was taken (1895). (Ref. 128868), visit book page.
More on author: Ogilby.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; freshwater; brackish; demersal; catadromous (Ref. 46888). Tropical
Western Pacific: endemic to Australia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL male/unsexed; (Ref. 9812)
Dorsal spines (total): 4; Anal spines: 3; Anal soft rays: 9. Greenish brown dorsally; flanks silvery; abdomen off white (Ref. 9812). Gold spots on dorsal and ventral parts of iris (Ref. 9812). Second dorsal, anal, and caudal fins with dusky margins and second dorsal speckled brown (Ref. 9812). Pectoral fin with purplish spot dorsally at origin (Ref. 9812).
Form schools in coastal waters, estuaries, and bays; young may enter freshwater. Oviparous, eggs are pelagic and non-adhesive (Ref. 205). Taken as bycatch; used as baitfish for crabs and snappers.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Harrison, I.J. and H. Senou, 1997. Order Mugiliformes. Mugilidae. Mullets. p. 2069-2108. In K.E. Carpenter and V.H. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 4. Bony fishes part 2 (Mugilidae to Carangidae). FAO, Rome. (Ref. 9812)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Bait: occasionally
Tools
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 28.3, mean 27.4 °C (based on 264 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00555 - 0.02485), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.5 ±0.2 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).