FIGURE 4 in Cactodera chenopodiae (Nematoda: Heteroderidae), a new species of cyst nematode parasitizing common lambsquarter (Chenopodium album) in Liaoning, China

FIGURE 4. SEM micrographs of Cactodera chenopodiae n. sp. A. Cyst; B. Vulval cone with anus; C. Cuticle surface showing wavy pattern; D. Circumfenestra of cyst; E. Anterior region of J2; F. Lateral field of second-stage juvenile (J2) showing incomplete annulation; G. Egg; H–I. Pattern on surface of egg;