Fig. 4 in Comparing morphology of Myzus persicae regarding the taxonomic clarification of a subspecies colonising tobacco

Fig. 4. SEM images of different morphs of apterous Myzus persicae persicae. Larva at developmental stage one, L1 (A–A′′′′) and two, L2 (B–B′′′′), and adult (C–C′′′′). The dorsal, wrinkled head (A′, B′) with some spicules (C′). The three dorsally sculptured thoracic segments (A′′-C′′) and the abdomen (A′′′-C′′′). (A′′′′ -C′′′′) Details of the posterior abdominal tergites with the dorsally located, compressed, and distally swollen (A′′′′, B′′′′) or long cylindrical (C′′′′) siphunculi and the transition to the cauda.