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.