アオブダイ属
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| Scarus Forsskål, 1775 |
アオブダイ属(学名:Scarus)は、ブダイ亜科の下位分類群の1つ。ブダイ亜科の中でも最大の属であり、50種以上が分類される[1]。多くの種はインド太平洋のサンゴ礁に生息する。一部の種は東太平洋と西大西洋に分布し、東大西洋には1種が分布する[2]。
形態
全長は多くの種で30-50cmだが、Scarus guacamaia は全長1.2mに達し[2]、ブダイ亜科の中ではカンムリブダイに次いで二番目に大きい[7]。Scarus iseri は全長27cmと小型で、体重は S. guacamaia の100分の1である[5][8]。ハゲブダイ属は本属よりも頭部が鈍く、頬の面積が広く、歯が大きい。これによりハゲブダイ属は本属よりも咬合力が強く、サンゴ礁の石灰質も掘ることが出来る[5]。
体色は色鮮やかで、多くの種には性的二形があり、始相(IP、雄と雌)と終相(TP、雄)では体色が著しく異なる[2][9]。S. guacamaia、S. coelestinus、S. perrico、ブチブダイ[9]、アイボカシブダイでは、体色がほとんど変化しない[7]。
生態
下位分類
- イトヒキブダイ Scarus altipinnis (Steindachner, 1879) (Filament-finned parrotfish)
- Scarus arabicus (Steindachner, 1902) (Arabian parrotfish)
- Scarus caudofasciatus (Günther, 1862) (Redbarred parrotfish)
- カメレオンブダイ Scarus chameleon Choat & Randall, 1986 (Chameleon parrotfish)
- Scarus chinensis (Steindachner, 1867)
- Scarus coelestinus Valenciennes, 1840 (Midnight parrotfish)
- アイボカシブダイ[12] Scarus coeruleus (Edwards, 1771) (Blue parrotfish)
- ヤイチブダイ[13] Scarus collana Rüppell, 1835 (Red Sea parrotfish)
- Scarus compressus (Osburn & Nichols 1916) (Azure parrotfish)
- カワリブダイ Scarus dimidiatus Bleeker, 1859 (Yellowbarred parrotfish)
- Scarus dubius (Bennett, 1828) (Regal parrotfish)
- Scarus falcipinnis (Playfair, 1868) (Sicklefin parrotfish)
- Scarus ferrugineus Forsskål, 1775 (Rusty parrotfish)
- ツキノワブダイ Scarus festivus Valenciennes, 1840 (Festive parrotfish)
- Scarus flavipectoralis Schultz, 1958 (Yellowfin parrotfish)
- イチモンジブダイ Scarus forsteni (Bleeker, 1861) (Forsten's parrotfish)
- アミメブダイ Scarus frenatus Lacépède, 1802 (Bridled parrotfish)
- オグロブダイ Scarus fuscocaudalis Randall & Myers, 2000 (Darktail parrotfish)
- Scarus fuscopurpureus (Klunzinger, 1871) (Purple-brown parrotfish)
- ヒブダイ Scarus ghobban Forsskål, 1775 (Blue-barred parrotfish)
- ダイダイブダイ Scarus globiceps Valenciennes, 1840 (Globehead parrotfish)
- Scarus gracilis (Steindachner, 1869)
- Scarus guacamaia Cuvier, 1829 (Rainbow parrotfish)
- Scarus hoefleri (Steindachner, 1881) (Guinean parrotfish)
- キビレブダイ Scarus hypselopterus Bleeker, 1853 (Yellowtail parrotfish)
- Scarus iseri (Bloch, 1789) (Striped parrotfish)
- Scarus koputea Randall & Choat, 1980 (Marquesan parrotfish)
- Scarus longipinnis Randall & Choat, 1980 (Highfin parrotfish)
- Scarus maculipinna Westneat, Satapoomin & Randall, 2007 (Spot-fin parrotfish)
- ブチブダイ Scarus niger Forsskål, 1775 (Dusky parrotfish)
- オビシメ Scarus obishime Randall & Earle, 1993 (Ogasawara parrotfish)
- ヒメブダイ Scarus oviceps Valenciennes, 1840 (Darkcapped parrotfish)
- アオブダイ Scarus ovifrons Temminck & Schlegel, 1846 (Knobsnout parrotfish)
- Scarus perrico Jordan & Gilbert, 1882 (Bumphead parrotfish)
- Scarus persicus Randall & Bruce, 1983 (Gulf parrotfish)
- Scarus prasiognathos Valenciennes, 1840 (Singapore parrotfish)
- オウムブダイ Scarus psittacus Forsskål, 1775 (Common parrotfish)
- レモンブダイ Scarus quoyi Valenciennes, 1840 (Quoy's parrotfish)
- スジブダイ Scarus rivulatus Valenciennes, 1840 (Rivulated parrotfish)
- ナガブダイ Scarus rubroviolaceus Bleeker, 1847 (Ember parrotfish)
- Scarus russelii Valenciennes, 1840 (Eclipse parrotfish)
- Scarus scaber Valenciennes, 1840 (Fivesaddle parrotfish)
- オビブダイ Scarus schlegeli Bleeker, 1867 (Yellowband parrotfish)
- シロオビブダイ Scarus spinus (Kner, 1868) (Greensnout parrotfish)
- Scarus taeniopterus Lesson, 1829 (Princess parrotfish)
- Scarus tricolor Bleeker, 1847 (Tricolour parrotfish)
- Scarus trispinosus Valenciennes, 1840 (Greenback parrotfish)
- Scarus vetula Bloch & Schneider, 1801 (Queen parrotfish)
- Scarus viridifucatus J.L.B. Smith, 1956 (Roundhead parrotfish)
- アカブダイ Scarus xanthopleura Bleeker, 1853 (Red parrotfish)
- Scarus zelindae Moura, Figueiredo & Sazima, 2001 (Zelinda's parrotfish)
- Scarus zufar Randall & Hoover, 1995 (Dhofar parrotfish)