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Rhyothemis triangularis Kirby 1889
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Dragonflies of Taiwan
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Dragonflies of Taiwan
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14-36 三角蜻蜓
cc-by-nc
曹美華
Dragonflies of Taiwan
雄蟲 1.額部藍色;2.翅基大片具金屬光澤的藍紫區域,後翅臀角寬大;3.翅痣藍黑。
14-36 三角蜻蜓
cc-by-nc
曹美華
Dragonflies of Taiwan
雌蟲 1.額部藍色; 2.翅基有大片的黑色區域,沒有明顯的金屬光澤; 3.腹較粗。
14-36 三角蜻蜓
cc-by-nc
曹美華
Dragonflies of Taiwan