カブリダニの簡易識別２
周気管の比較
Two Euseius species are discriminated by comparison with peritreme and ventri-anal setae.
The specimen maybe Euseius finlandicus if the end of peritreme is located at the coxa of leg II as the drawing picture at left, and if six ventri-anal setae (JV1, JV2, ZV2) exists in a line.
The specimen maybe Euseius sojaensis if the end of peritreme is located at the coxa of leg I as the drawing picture at right, and if four ventri-anal setae (JV1, JV2) exists in a line.
