Rev 08/03/2020
Chromadorea
Chromadoria
Tylenchina
Aphelenchoidea
Aphelenchoididae
Bursaphelenchinae
Characterized by large metacorpus (median bulb), esophageal glands usually not enclosed in a bulb (overlapping). Dorsal esophageal gland opens into metacorpus. Males have caudal papillae and caudal alae.