カブリダニの簡易識別２
腹肛板の比較
Seven species are discriminated by comparison with ventri-anal shield.
1. Choose drawing picture of ventri-anal shield at left, two species of Euseius (ナラビカブリダニ属), if the ventri-anal shield shapes as a rain drop.
2. Choose drawing picture of ventri-anal shield at right, five species of Neoseiulus (ウスカブリダニ属), if the ventri-anal shield shapes as a pentagonal and a home plate of baseball.
