Spirostreptidae Brandt, 1833
Nanostreptus armatus (Verhoeff, 1941)
Nanostreptus astix Chamberlin, 1923
Nanostreptus curiosus (Silvestri, 1895)
Nanostreptus geayi (Brölemann, 1898)
Nanostreptus gracilior Chamberlin, 1923
Nanostreptus incertelineatus Silvestri, 1898
Nanostreptus inconstans (Carl, 1914)
Nanostreptus libertinus (Silvestri, 1895)
Nanostreptus mattogrossensis Silvestri, 1902
Nanostreptus microporus (Silvestri, 1895)
Nanostreptus orthacanthus Chamberlin, 1923
Nanostreptus piraynus Silvestri, 1902
