Family Metateratocephalidae Eroshenko, 1973
120. * Euteratocephalus Andrássy 1958 sp.— {29} (0, 4, 0, 0; 1)
Population structure and abundance. One juvenile specimen.
Ecology and distribution. All species of the genus are hydrobionts (Andrássy 2005; Holovachov & De Ley 2006b). No species previously recorded in Vietnam.