Cerambycidae Latreille, 1802
Mecas albovitticollis Breuning, 1955
Mecas ambigena Bates, 1881
Mecas bicallosa Martin, 1924
Mecas cana (Newman, 1840)
Mecas cineracea Casey, 1913
Mecas cinerea (Newman, 1840)
Mecas cirrosa Chemsak & Linsley, 1973
Mecas confusa Chemsak & Linsley, 1973
Mecas femoralis (Haldeman, 1847)
Mecas humeralis Chemsak & Linsley, 1973
Mecas linsleyi Knull, 1975
Mecas marginella Leconte, 1873
Mecas marmorata Gahan, 1892
Mecas menthae Chemsak & Linsley, 1973
Mecas obereoides Bates, 1881
Mecas pergrata (Say, 1824)
Mecas rotundicollis (Thomson, 1868)
Mecas sericeus Thomson, 1864
