15.ウスカブリダニ属を識別する
周気管と受精嚢の比較
Three dominant Neoseiulus species with a small spermathecae are discriminated in this step.
The specimen maybe Neoseiulus cucumeris (ククメリスカブリダニ, 導入種) if the end of peritreme is located near dorsal seta j3, and spermatheca looks like a suspended temple bell.
The specimen maybe Neoseiulus californicus (ミヤコカブリダニ) if the end of peritreme is located near dorsal seta j1, spermathecae looks like U shape, and the atrium of spermatheca is unclear.
The specimen maybe Neoseiulus koyamanus (コヤマカブリダニ) if the end of peritreme is located near dorsal seta j1, spermathecae looks like U shape, and the atrium of spermatheca is clearly observed.