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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish; sapphirolineatus: Named for its diagnostic character of four blue stripes on the body of this species.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal. Tropical
Western Indian Ocean: apparently confined to the Middle East; currently known only from Somalia and Oman; possibly to southern Red Sea and the Gulf of Aden.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 15.3 cm SL mâle / non sexé; (Ref. 110188)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 13; Épines anales: 3; Rayons mous anaux: 8. This species is distinguished by the following characters: D XI, 13; A III, 8; pectoral fin 17; lateral-line scales 47-49: horizontal scale rows above lateral line 5 or 6; scale rows above lateral line rising obliquely toward dorsal profile; predorsal scales extending forward just above anterior edge of orbit; scale rows on cheek 6 or 7, no subocular extension of smaller scales; subocular extension of cheek scales irregularly present in 1 or 2 row(s) anteriorly and 3 or 4 rows posteriorly below eye, respecitvely; gill-rakers on first arch 8 or 9 + 18 or 19 = 26?28; tongue smooth, toothless; preopercular notch developed just above angle;
interopercular knob inconspicuous; belly with white with yellow spot on each scale forming narrow, longitudinal, yellow lines; dark-edged blue stripes 4, the first blue stripe almost running from above posterior nostril to the tenth dorsal fin spine base; third stripe just from upper rear edge of eye, through upper part of opercle, tapering posteriorly and extending to upper part of caudal peduncle below last soft dorsal-ray base; fourth blue stripe from just above midpoint of lower jaw, below eye and continuing through opercle, above upper pectoral-fin base to
caudal peduncle (Ref. 110188).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Iwatsuki, Y., J.M. Al-Mamry and P.C. Heemstra, 2016. Validity of a blue stripe snapper, Lutjanus octolineatus (Cuvier 1828) and a related species, L. bengalensis (Bloch 1790) with a new species (Pisces; Lutjanidae) from the Arabian Sea. Zootaxa 4098(3):511-528. (Ref. 110188)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00706 - 0.03101), b=2.96 (2.80 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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