Fig. 3 in Characterisation of the tongue worm, Linguatula serrata (Pentastomida: Linguatulidae), in Australia

Fig. 3. Scanning electron microscopy of the male specimen: A) ventral side of the cranial region of the parasite, showing the mouth, two pairs of hooks and the two pairs of papillae (arrows), with the genital pore interrupting the annular rows midline; B) magnified view of the mouth; C) magnified view of the sensory sensillae; D) showing arrangement and structure of the annulus' sensory pores (arrows) and spines (within the square); E to G) variation in the posterior end of the male specimens.