File:Figure 1 (Q122949692).jpg

English: Morphological classes of sensilla found on the antenna of S. gregaria in different developmental stages. The SEM images depict the middle antennal segments corresponding to: A first instar, segment 6, B fifth instar, segment 11 and C adult, segment 12. The lower row of images shows higher magnified areas of the regions boxed in the upper row. s.b. – sensillum basiconicum; s.ch. – sensillum chaeticum; s.co. – sensillum coeloconicum; s.t. – sensillum trichodeum. Scale bars: upper row = 100 µm; lower row = 10 µm.