Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 46.0 cm TL male/unsexed; (Ref. 30573); max. published weight: 1.2 kg (Ref. 40637)
Environment
Marine; reef-associated; depth range 0 - 10 m (Ref. 30573)
Climate / Range
Tropical, preferred ?; 32°N - 32°S
Distribution
Indo-Pacific: Red Sea and East Africa (Ref. 4392) to the Hawaiian, Marquesan, and Easter islands, north to southern Japan, south to Lord Howe, Kermadec, and Rapa islands. Southeast Atlantic: southeast coast of South Africa (Ref. 4392). Replaced by Thalassoma virens in the Revillagigedo Islands (Ref. 37816).
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 8;
Dorsal
soft rays
(total): 12-14;
Anal
spines: 3;
Anal
soft rays: 10 - 12. T. purpureum and T. trilobatum have nearly identical initial phases (Ref. 1602). They differ slightly in details of the head markings, and T. purpureum has a slightly longer head, shorter pectoral fins, and attains a larger size (Ref. 1602, 48636). Females best distinguished by the 'V' mark on the snout (Ref. 48636). Initial phase with a vertical dark red line below front of eye usually with a branch to front of snout (Ref 9823).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial; gamefish: yes; aquarium: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.8 ±0.0 se; Based on diet studies.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Vulnerability
Moderate vulnerability (44 of 100)
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