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Choerodon cyanodus, Blue tuskfish : fisheries, aquarium
> Eupercaria/misc (Various families in series Eupercaria) > Labridae (Wrasses) > Hypsigenyinae
Etymology: Choerodon:Greek, choiros = a pig + odous = teeth (Ref. 45335); referrring to the prominent anterior canines of the species in this genus (Ref. 116605). More on author: Richardson.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع بوم شناسي
Indo-West Pacific: Western Australia to Queensland. Reported to range from Sri Lanka to Papua New Guinea, north to the Ryukyu Islands, south to New Caledonia (Ref. 9710).
اندازه / وزن / سن
بلوغ: Lm? range ? - ? cm Max length : 70.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 2334)
خارهاي باله پشتي (کل) : 13; شعاع نرم باله پشتي (کل) : 7; خارهاي باله مخرجي: 3; شعاع نرم باله مخرجي: 10. Body with about 5 very faint broad dusky bands dorsally on side in most freshly preserved specimens. A large pale spot often present below posterior end of caudal fin in adults. No darky spot present on side below fifth or sixth dorsal-fin spine. Adults with second prominent anterior canine approximately same size as first, second canine slanted dorsally. (Ref 9823) Body shape (shape guide): fusiform / normal; Cross section: oval.
Adults inhabit sand and rubble areas of reef flats and flat shelf bottoms of outer reef slopes (Ref. 9710). They enter very shallow water, and feed mainly on mollusks. Oviparous, distinct pairing during breeding (Ref. 205).
چرخه زندگی و رفتار جفتگیری بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Oviparous, distinct pairing during breeding (Ref. 205).
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2)
دمای ترجیحی (مرجع 123201): 24.6 - 29.3, mean 28.4 °C (based on 1845 cells).
شاخص تنوع فیلوژنتیکی (مرجع 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00577 - 0.02877), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
سطح تروفیک (مرجع 69278): 3.6 ±0.50 se; based on food items.
جهندگی (مرجع 120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Preliminary K or Fecundity.).
آسیبپذیری ماهیگیری (Ref. 59153): Moderate to high vulnerability (48 of 100). 🛈
