Staphylinidae Latreille, 1802
Trimium aemonae Reitter, 1881
Trimium amplipenne Reitter, 1908
Trimium asturicum Dodero, 1919
Trimium atticum Besuchet, 1969
Trimium besucheti Sabella, 1989
Trimium brevicorne (Reichenbach, 1816)
Trimium carpathicum Saulcy, 1875
Trimium caucasicum Kolenati, 1846
Trimium cavicolle Reitter, 1881
Trimium diecki Reitter, 1881
Trimium expandum Reitter, 1884
Trimium graecum Karaman, 1969
Trimium hopffgarteni Reitter, 1881
Trimium illyricum Besuchet, 1969
Trimium imitatum Reitter, 1881
Trimium karamani Reitter, 1913
Trimium latiusculum Reitter, 1879
Trimium libani J. Sahlberg, 1908
Trimium lichtneckerti Machulka, 1949
Trimium minimum Dodero, 1900
Trimium paganettii Reitter, 1906
Trimium puncticeps Reitter, 1881
Trimium raffrayi Guillebeau, 1890
Trimium thessalicum Karaman, 1967
Trimium zoufali Krauss, 1900