Subfamily Linhomoeinae Filipjev, 1922

Diagnosis (modified from Fonseca & Bezerra 2014)

Anterior sensilla in two circles (6 + 10) with or without additional setae. Amphids with circular or oval outline, usually cuticularized. Buccal cavity shallow, cup-shaped, seldom cylindrical, more or less cuticularized. Pharynx widening posteriorly, sometimes forming a distinct bulb. Tail conical or conicocylindrical.