Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut berasosiasi dengan karang; kisaran kedalaman 3 - 46 m (Ref. 1602), usually 9 - 46 m (Ref. 1602). Tropical; 24°C - 28°C (Ref. 27115); 35°N - 32°S, 95°E - 139°W
Pacific Ocean: Christmas Island and Cocos-Keeling Islands in the eastern Indian Ocean to the Hawaiian and Tuamoto islands, north to Japan, south to Lord Howe Island. Replaced by Acanthurus tennenti in the Indian Ocean (Ref. 37816).
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 35.0 cm TL jantan/; (Ref. 2334); Umur maksimum dilaporkan: 33 Tahun (Ref. 52229)
Duri punggung (Keseluruhan (total)) : 9; duri punggung lunak (Keseluruhan (total)) : 23 - 25; Duri dubur: 3; Sirip dubur lunak: 22 - 24. Body of adult dark grayish brown; juveniles yellow; posterior to upper end of gill opening is a bright orange horizontal band, with purplish black border. Head and anterior half of body usually abruptly paler than the posterior half. Anterior gill rakers 24-28; posterior 23-27. Large adult males (about 17 cm) with more definite convexity of snout profile.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Inhabit seaward reefs, in areas of bare rock or mixed rubble and sand, from 9 to at least 46 m depth; juveniles inhabit protected bays and lagoons, singly or in small groups in as little as 3 m (Ref. 1602, 48637). Benthopelagic (Ref. 58302). Adults occur singly or in schools and feed on surface film of detritus, diatoms, and fine filamentous algae covering sand and bare rock (Ref. 1602). Rarely poisonous (Ref. 4795).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Randall, J.E., 1956. A revision of the surgeonfish genus Acanthurus. Pac. Sci. 10(2):159-235. (Ref. 1920)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
penggunaan manusia
Perikanan: komersial; Akuarium: Komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 24.5 - 28.7, mean 27.3 °C (based on 356 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02570 (0.01664 - 0.03970), b=3.01 (2.88 - 3.14), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 2.3 ±0.17 se; based on food items.
Generation time: 1.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Daya lenting (Acuan
120179): sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (tmax=33).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (18 of 100).
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Nutrisi (Ref.
124155): Calcium = 69.2 [29.5, 211.4] mg/100g; Iron = 0.926 [0.341, 2.370] mg/100g; Protein = 18.5 [17.2, 19.7] %; Omega3 = 0.109 [0.049, 0.238] g/100g; Selenium = 23.8 [8.1, 73.5] μg/100g; VitaminA = 23.6 [5.9, 93.8] μg/100g; Zinc = 2.68 [0.83, 4.91] mg/100g (wet weight);
