Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Caesionidae (Fusiliers) > Caesioninae
Etymology: Caesio: Latin, caesius, bluish-grey, 1835; it is the same name given to the silvery metal (Cs) (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; reef-associated; non-migratory; depth range 2 - 30 m (Ref. 9710). Tropical; 31°N - 11°N, 32°E - 45°E (Ref. 402)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL male/unsexed; (Ref. 402); common length : 24.0 cm TL male/unsexed; (Ref. 5450)
Dorsal
spines
(total): 10;
Dorsal
soft rays
(total): 14-16;
Anal
spines: 3;
Anal
soft rays: 12. Body light bluish to greenish dorsally, white ventrally. 3-4 scales on cheek; 19-25 predorsal scales; scaled dorsal and anal fins; Supra-temporal band of scales continuous at dorsal midline. Upper peduncular scale rows usually 11 (11-12); lower peduncular scale rows usually 15 (14-15). A small process on basioccipital for attachment of Baudelot's ligament. Post maxillary process single; posterior end of maxilla blunt.
Western Indian Ocean: Red Sea to the Arabian Sea.
Inhabits coastal areas, primarily around coral reefs. Forms aggregations in midwater and feeds on zooplankton. Oviparous, with numerous, small pelagic eggs (Ref. 402).
Carpenter, K.E., 1987. Revision of the Indo-Pacific fish family Caesionidae (Lutjanoidea), with descriptions of five new species. Indo-Pac. Fish. (15):56 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: subsistence fisheries
More information
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01075 (-0.17245 - 0.19394), b=3.08 (2.98 - 3.18), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.4 ±0.45 se; Based on food items.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low vulnerability (20 of 100) .