Figure 1.
Antenna of Hylastinus obscurus. (A) General overview showing the scape (Sc), the funicle (Fu) formed by six segments, and the club (Cl). (B) The spatial distribution of sensilla, which form three sensory bands (Sb1, Sb2, and Sb3). (C) Close-up of the antenites forming the funicle, showing some type I chaetica sensilla (arrows) emerging from the cuticle. Scale bar: A = 100 µm; B = 20 µm; C = 10 µm. High quality figures are available online.