Female: No cyst stage.
Body lemon-shaped, with projecting neck and terminal cone.
Cuticle thick. Cuticular pattern finely pebbled over logitudinal
wavy patterns. Thick subcrystalline layer
Vulva on prominent terminal cone, with thick cuticle, constituted
by protruding and developed vulval lips.
Anus situated on the side of posterior vulval lip.
Eggs retained in body.
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