(Oxystomina) (Oxystomina) is a biological genus in the family Oxystominidae and order Enoplida.
Oxystomina acuta
Oxystomina affinis
Oxystomina alpha
Oxystomina asetosa
Oxystomina chitwoodi
Oxystomina clavicauda
Oxystomina cobbi
Oxystomina elongata
Oxystomina insulaealbae
Oxystomina novozemelica
Oxystomina pulchella
Oxystomina unguiculata
Oxystomina vespertilio
Angustinema
Halalaimus
Litinium
Maldivea
Nemacoma
Nemanema
Oxystomina
Paroxystomina
Porocoma
Thalassoalaimus