Environment / Climate / Range
Ecology
Marine; demersal; non-migratory; depth range 8 - 250 m (Ref. 90102). Tropical, preferred ?
Western Pacific: southern Japan, South China Sea, Philippines, northwest shelf of Australia through Timor and Arafura seas.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL male/unsexed; (Ref. 48635); common length : 10.0 cm TL male/unsexed; (Ref. 9790)
Dorsal
spines
(total): 9;
Dorsal
soft rays
(total): 11-12;
Anal
spines: 0;
Anal
soft rays: 11 - 12. A short, branched supra ocular cirrus present. Infraorbital ridge entirely serrated over eye. Preopercular spines 3-5, not noticeably slanting towards mid-line; no smooth notch under eye. Antorbital margin with 3 antrorse spines. Lower side of head unicarinate. Lateral line scales frequently 37 or 38, anterior 7 to 27 scales bearing a small spine or ridge. Iris lappet bearing numerous short branches with bifurcate tips. Upper surface of eye with a short, branched cirrus.
Occurs inshore (Ref. 7300); taken by trawling over sand and mud bottoms to 250 m (Ref. 9790). Nocturnal, buried in the substrate during the day (Ref. 48635).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Sainsbury, K.J., P.J. Kailola and G.G. Leyland, 1985. Continental shelf fishes of the northern and north-western Australia. CSIRO Division of Fisheries Research; Clouston & Hall and Peter Pownall Fisheries Information Service, Canberra, Australia. 375 p. (Ref. 3131)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: of no interest
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00320 - 0.01186), b=2.95 (2.78 - 3.12), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic Level (Ref.
69278): 3.7 ±0.6 se; Based on size and trophs of closest relatives
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100) .