• Micractinium Fresenius, 1858
• Micractinium appendiculatum Korshikov
• Micractinium belenophorum (Korshikov) T. Proschold, C. Block, W. Luo & L. Kreinitz, 2010
• Micractinium bornhemiense (W. Conrad) Korshikov, 1953
• Micractinium conductrix (K. Brandt) Pröschold & Darienko
• Micractinium conococcoides T. Hortobagyi
• Micractinium crassisetum Hortobágyi, 1973
• Micractinium crassispinum Printz
• Micractinium elongatum (H.J. Carter) Hegewald & Schnepf
• Micractinium eriense Tiffany & Ahlstrom accepted as Micractinium pusillum Fresenius, 1858
• Micractinium extremum
• Micractinium octospinum Hallett
• Micractinium parvisetum Walton
• Micractinium parvulum (Woronichin) Hegewald & Schnepf, 1984 accepted as Hegewaldia parvula (Woronichin) T. Proschold, C. Bock, W. Luo & L Krienitz, 2010
• Micractinium parvum Hindák
• Micractinium paucispinosum (W. West & G.S. West) Wille accepted as Golenkinia paucispina W. West & G.S. West, 1902
• Micractinium paucispinum (W. West & G.S. West) Printz
• Micractinium pusillum Fresenius, 1858
• Micractinium quadrisetum (Lemmermann) G.M. Smith, 1916
• Micractinium radiatum (Chodat) Wille accepted as Golenkinia radiata Chodat, 1894
• Micractinium reisseri R. Hoshina, M. Iwataki & N. Imamura, 2010
• Micractinium strigoniense T. Hortobagyi
• Micractinium valkanovii Vodenicarov
• Micractinium viride (Frenzel) Wille