Fig. 5

SEM images of Thelazia leesei females. A Apical view of the anterior region showing mouth opening (asterisk), six labial papillae (arrowheads), four twinned cephalic papillae (arrows), and two amphidial pores (§) at the lateral side. B Cuticular striations and longitudinal folds (asterisk) at mid-body region. C and D Posterior region showing anus (*) and large lateral papillae (arrowheads) at the tail extremity