Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 2.0 cm SL male/unsexed; (Ref. 83982)
Environment
Marine; reef-associated; depth range 20 - 28 m (Ref. 83982)
Climate / Range
Tropical, preferred ?
Distribution
Indo-West Pacific: Christmas Island (Indian Ocean), New Britain and underwater photos from Indonesia, Papua New Guinea, and the Solomon Islands.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 7;
Dorsal
soft rays
(total): 9;
Anal
spines: 1;
Anal
soft rays: 8. This species is distinguished from its congeners by the following set of characters: dorsal/anal fin-ray formula 9/8; pectoral fin rays 16-19 (mean 18), 5-6 lower rays branched; cephalic sensory-pore system pattern I (complete); fifth segmented pelvic-fin ray 11.5-22% of fourth; branches on fourth pelvic-fin ray 5-7, 3 segments between branches; non-fimbriate genital papilla; dorsal fin filamentous (to 36.9% SL); body with no distinct large dark marks; anal fin and lower half of caudal fin dark; scattered melanophores behind eyes on nape; when alive, small red dots cover the body but these disappear when preserved in ethyl alcohol (Ref. 83982); characterized further by longitudinal scale series 25; ctenoid scales, none on head, nape, breast and pectoral fin base; depth of body 4.7-5.6 in SL (Ref. 90102).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
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
3.0 ±0.3 se; Based on size and trophs of closest relatives
Resilience
High, minimum population doubling time less than 15 months ()
Vulnerability
Low vulnerability (10 of 100)
Price category