Actinopterigi (pesci con pinne raggiate)
(Sawbellies) > Holocentridae
(Squirrelfishes, soldierfishes) > Holocentrinae
Etymology: Sargocentron: Greek, sargos = sargus + Greek, kentron = sting (Ref. 45335). More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
; marino associati a barriera corallina; distribuzione batimetrica 1 - 183 m (Ref. 1602), usually 1 - 35 m (Ref. 58302). Tropical; 35°N - 25°S
Indo-Pacific: Chagos Archipelago, Astove in Seychelles, and Maldives to the Hawaiian, Line, and Tuamoto Islands, north to the Ryukyu and Bonin Islands, south to Austral Islands; throughout Micronesia.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm TL maschio/sesso non determinato; (Ref. 4201)
Spine dorsali (totale): 11; Raggi dorsali molli (totale): 12-14; Spine anali 4; Raggi anali molli: 9 - 10. Body with red and white stripes of different widths; head reddish above, silvery below; faint red band from eye to angle of preopercle; spinous dorsal white, with a submarginal zone of red (Ref. 4201). Five oblique scale rows on cheek; body moderately elongated, depth 2.9-3.5 in SL; head length (HL) 2.8-3.4 in SL; snout length 3.9-4.35 in HL; interorbital width 4.15-4.5 in HL; maxillary reaching to about below front of iris, upper jaw length 2.85-3.15 in HL; premaxillary groove reaching to about a vertical at the front edge of orbit; anterior end of nasal bone rounded; 1-2 spinules at medial margin of nasal bone; small nasal fossa without spinules on its edge (except a 16.3 cm specimen from the Society Islands with 1 spinule); upper edge of suborbital bone weakly serrated, spineless laterally; short preopercular spine 1/4-1/3 orbit diameter, 6.15-7.95 in HL; 3rd-5th dorsal spine longest 1.5-1.95 in HL; extremely long 3rd anal spine 1.0-1.2 in HL (Ref. 27370).
Inhabits virtually all coral reef zones (Ref. 1602). Benthopelagic in or near crevices and holes (Ref. 58302). Common in thickets of staghorn Acropora or in large Pocillopora heads (Ref. 1602). Feeds on small crustaceans, worms, and fishes during the night (Ref. 30874). Spine of preopercle venomous. Minimum depth reported taken from Ref. 30874.
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Randall, J.E., 1998. Revision of the Indo-Pacific squirrelfishes (Beryciformes: Holocentridae: Holocentrinae) of the genus Sargocentron, with descriptions of four new species. Indo-Pac. Fish. (27):105 p. (Ref. 27370)
IUCN Red List Status (Ref. 120744)
CITES (Ref. 118484)
Acquario: Acquari pubblici
BibliografiaAcquacolturaProfilo di acquacolturaVarietàGeneticaFrequenze allelicheEreditarietàMalattieElaborazioneMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 24.9 - 29, mean 27.8 (based on 1198 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.00978 - 0.02689), b=3.13 (2.98 - 3.28), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.6 ±0.58 se; Based on food items.
Generation time: 1.1 ( na - na) years. Estimated as median LN(3)/K based on 1 growth studies.
Resilienza (Ref. 120179
): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (K=1.00).
Vulnerability (Ref. 59153
): Low vulnerability (14 of 100) .