Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 50.0 cm TL male/unsexed; (Ref. 9710); common length : 25.0 cm TL male/unsexed; (Ref. 3283)
Length at first maturity
Lm ?, range 25 - ? cm
Environment
Marine; brackish; reef-associated; amphidromous (Ref. 51243); depth range 10 - 49 m (Ref. 86942)
Climate / Range
Subtropical, preferred 28°C (Ref. 107945); 32°N - 22°S
Distribution
Indo-West Pacific: temperate and tropical waters from India to northern Australia, New Guinea, Indonesia, Philippines, Taiwan and Japan.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 8 - 10;
Dorsal
soft rays
(total): 20-22;
Anal
spines: 3;
Anal
soft rays: 17 - 19. Color generally silvery with greenish tinge above. Pectoral fins long and pointed. Similar to D. longimana but differs in having 4 - 11 vertical gray spots on the upper half of the sides, and generally 8 dorsal spines (against none (spots) and generally 9 spines in D. longimana).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.3 ±0.42 se; Based on food items.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.19-0.68)
Vulnerability
Moderate vulnerability (42 of 100)
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