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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Caesioninae
Etymology: Pterocaesio: Greek, pteron = wing, fin + Latin, caesius = blue grey (Ref. 45335).
More on author: Bleeker.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser riff-verbunden; standorttreu; tiefenbereich 1 - 100 m (Ref. 37816). Tropical; 30°N - 32°S, 32°E - 178°W (Ref. 402)
Indo-West Pacific: East Africa (excluding the Red Sea and Arabian (Persian) Gulf) eastward to Fiji. Reported from the Ryukyu Islands (Ref. 559).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 21.0 cm TL Männchen/unbestimmt; (Ref. 402); common length : 13.8 cm SL Männchen/unbestimmt; (Ref. 37816)
Rückenflossenstacheln (insgesamt) : 10 - 11; Rückenflossenweichstrahlen (insgesamt) : 14 - 16; Afterflossenstacheln: 3; Afterflossenweichstrahlen: 11 - 13. Variable body coloration, dark red to silvery, paler ventrally with lateral line darker; often yellowish snout and eyes. Caudal fin tips distinctly black or reddish black (Ref. 48636). 4-5 scales on cheek; 21-29 predorsal scales; scaled dorsal and anal fins. Upper peduncular scale rows usually 11 (10-12); lower peduncular scale rows usually 15 (13-17). ventrolateral surface of basioccipital with a broad process for attachment of Baudelot's ligament. Post maxillary with 2 processes; posterior end of maxilla tapered (Ref. 1723). Head length 3.0-3.5 in SL; body depth 3.6-4.8 in SL (Ref. 90102).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Ranges widely around coral reefs (Ref. 58652), sometimes forming schools with other Pterocaesio species. Feeds on zooplankton in midwater aggregations. Oviparous, with numerous, small pelagic eggs (Ref. 402). Also caught mostly by drive-in nets. Important tuna baitfish.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
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. (Ref. 1723)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Köder: usually
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00977 (0.00558 - 0.01710), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.4 ±0.45 se; based on food items. |
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Generation time |
1.0 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (K=1.05). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
Unknown.
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Nährstoffe (Ref. 124155) |
Calcium = 86.4 [57.2, 142.7] mg/100g; Iron = 0.958 [0.616, 1.459] mg/100g; Protein = 18.9 [17.9, 19.9] %; Omega3 = 0.165 [0.107, 0.249] g/100g; Selenium = 39.5 [23.6, 70.6] μg/100g; VitaminA = 94.5 [38.9, 238.3] μg/100g; Zinc = 1.37 [0.97, 1.86] mg/100g (wet weight); |