Family Panagrolaimidae Thorne, 1937

122. Panagrolaimidae gen. sp.— {55} (0, 0, 8, 0; 1)

Population structure and abundance. Single male of an uncertain genus.

Ecology and distribution. The majority of representatives of this family are terrestrial but some also occur in aquatic environments (Andrássy 2005).

Remarks. Analysis of females is necessary to diagnose the majority of genera of this family (Andrássy 2005). Previously, only the genus Panagrolaimus (three species) has been reported in Vietnam (Nguyen 2007).