Staphylinidae Latreille, 1802
Nacaeus bicolor (Sharp, 1887)
Nacaeus brasiliensis Irmler, 2003
Nacaeus claviger (Cameron, 1913)
Nacaeus collinus Irmler, 2003
Nacaeus cordiger Irmler, 2003
Nacaeus dejectus (Sharp, 1887)
Nacaeus depressus (Sharp, 1876)
Nacaeus flavispinus (Fauvel, 1865)
Nacaeus funebris (Bernhauer, 1921)
Nacaeus impressicollis (Motschulsky, 1857)
Nacaeus inkae Irmler, 2003
Nacaeus laetus (Sharp, 1876)
Nacaeus longulus (Sharp, 1874)
Nacaeus nevermannii (Bernhauer, 1942)
Nacaeus nigrifrons (Chevrolat & Fauvel, 1863)
Nacaeus opacus (Fauvel, 1865)
Nacaeus paratenuis Irmler, 2003
Nacaeus peruvianus Irmler, 2003
Nacaeus planellus (Sharp, 1887)
Nacaeus robusticollis Bernhauer, 1929
Nacaeus rufonigrus Irmler, 2003
Nacaeus rufopiceus Irmler, 2003
Nacaeus sculpturatus (Sharp, 1887)
Nacaeus simplex (Sharp, 1876)
Nacaeus spegazzinii (Bernhauer, 1933)
Nacaeus sulciger Irmler, 2003
Nacaeus surinamensis Irmler, 2003
Nacaeus tenuis (LeConte, 1863)