Figure 1 A in On the perception of leaf morphology and visible light byTetranychus urticae Koch (Acariformes, Tetranychidae)

Figure 1 A diagram of experimental device used to hold the host plant leaves in the choice experiment, and the setup of four treatments for each host plant types: a mated female was placed on: (1) the illuminated-surface of a natural-orientated leaf of bean (BNI) or lemon (LNI), (2) the shaded-surface of a natural-orientated leaf of bean (BNS) or lemon (LNS), (3) the illuminated-surface of a reverse-orientated leaf of bean (BRI) or lemon (LRI), and (4) the shaded-surface of a reverse-orientated leaf of bean (BRS) or lemon (LRS).