Criconematidae Taylor, 1936
Criconema acuticaudatum Loof, Wouts & Yeates, 1997
Criconema annulifer (de Man, 1921)
Criconema annuliferum (de Man, 1921)
Criconema aucklandicum Loof, Wouts & Yeates, 1997
Criconema boagi Zell, 1987
Criconema californicum (Diab & Jenkins, 1966)
Criconema cristulatum Loof, Wouts & Yeates, 1997
Criconema crosbyi Wouts, 2000
Criconema crotaloides (Cobb, 1924)
Criconema decalineatum
Criconema demani Micoletzkyi, 1925
Criconema dubium (De Grisse, 1967)
Criconema dugdalei Wouts, 2000
Criconema giardi (Certes, 1889)
Criconema graminicola Loof, Wouts & Yeates, 1997
Criconema guernei
Criconema hungaricum Andrássy, 1962
Criconema ina (Skwiercz, 1985)
Criconema lamellatum Raski & Golden, 1966
Criconema lineatum Loof, Wouts & Yeates, 1997
Criconema longulum (Gunhold, 1953)
Criconema loofi (De Grisse, 1967)
Criconema macilentum (Raski & Pinochet, 1976)
Criconema magnum Loof, Wouts & Yeates, 1997
Criconema murrayi
Criconema mutabile (Taylor, 1936)
Criconema orientale (Andrassy, 1979)
Criconema pacificum (Andrássy, 1965)
Criconema paradoxiger (Orton Williams, 1982)
Criconema pasticum (Raski & Pinochet, 1976)
Criconema princeps (Andrassy, 1962)
Criconema psammophilum (Krnjaic & Loof, 1973)
Criconema rusticum Micoletzky, 1915
Criconema sphagni Micoletzky, 1925
Criconema spinicaudatum (Raski & Pinochet, 1976)
Criconema tribule (Raski & Golden, 1966)
Criconema undulatum Loof, Wouts & Yeates, 1997
Criconema zernovi
