Staphylinidae Latreille, 1802
Rybaxis acutidens Lea, 1911
Rybaxis adumbrata Raffray, 1900
Rybaxis appressicornis Park, 1956
Rybaxis arkansana Fall, 1927
Rybaxis atriceps Macleay, 1873
Rybaxis atriclava Lea, 1911
Rybaxis bicarinata Raffray, 1904
Rybaxis bifalxa Park, 1956
Rybaxis brevis Oke, 1928
Rybaxis bryophila Lea, 1911
Rybaxis clavata (Brendel, 1865)
Rybaxis conjuncta (LeConte, 1849)
Rybaxis crassipes Lea, 1911
Rybaxis delectabilis Oke, 1928
Rybaxis flavipes Schaufuss, 1880
Rybaxis geminata Fall, 1927
Rybaxis gigas (Baudi di Selve, 1869)
Rybaxis grandis Raffray, 1900
Rybaxis harti Blackburn, 1891
Rybaxis hirsuta Lea, 1911
Rybaxis hortensis King, 1863
Rybaxis hyalina Schaufuss, 1880
Rybaxis insignis King, 1865
Rybaxis isidorae Schaufuss, 1880
Rybaxis kingi Oke, 1928
Rybaxis lindensis Blackburn, 1891
Rybaxis longicornis (Leach, 1817)
Rybaxis longipilosa Wilson, 1923
Rybaxis longipilosus
Rybaxis macleayi Lea, 1912
Rybaxis melanocephala Oke, 1928
Rybaxis metasternalis Lea, 1912
Rybaxis mirabilis Wilson, 1923
Rybaxis monstrabilis Oke, 1928
Rybaxis mystica Casey, 1894
Rybaxis obliquedens Fall, 1927
Rybaxis optata Sharp, 1874
Rybaxis otwayensis Wilson, 1923
Rybaxis ovensensis Blackburn, 1891
Rybaxis parvidens Lea, 1911
Rybaxis phantasma Park, 1958
Rybaxis quadriceps Westwood, 1856
Rybaxis quadrituberculata Lea, 1911
Rybaxis recta Sharp, 1874
Rybaxis sanguinipennis Lea, 1912
Rybaxis similis Wilson, 1923
Rybaxis sternalis Oke, 1925
Rybaxis strigicephalus Wilson, 1923
Rybaxis strigicollis Westwood, 1856
Rybaxis tibialis Raffray, 1909
Rybaxis transversa Fall, 1927
Rybaxis trochanteris Oke, 1932
Rybaxis truncaticornis (Brendel, 1890)
Rybaxis vagus Oke, 1932
Rybaxis valida (Brendel, 1890)
Rybaxis variabilis Lea, 1911
Rybaxis varicornis (Brendel, 1890)
Rybaxis villosa Lea, 1912