Body about 1 mm long. Lip region low, flattened. SEM face view with
labial disc and first labial annulus fused together; rounded amphid apertures
often conspicuous. Stylet 11-25 um long, robust or with needle-like cone.
Labial framework thin, weakly sclerotized, with wide basal ring. Metacorporal
bulb fusiform. Lateral field with four or three lines. Female tail conoid,
pointed, medium to long (cí = 3-8). Deirids absent. Male caudal alae sometimes