Tracheal system teratologies in larva and pupa. (A) Opposite sides of larval abdominal segment 6, lateral view. Normal arrangement presented on upper image. (B) Opposite sides of pupal abdominal segments 1–3, lateral view. In colour, trachea which have different arrangements in same body segment of a single specimen. atv1–atv6, tracheal vestibule of 1–6 abdominal segment; dc, dorsal commissure; dlt, dorsal longitudinal trunk; dpt, dorso‐posterior trachea; lt3, metaleg trachea; vc, ventral commissure; vlt, ventral longitudinal trunk.