Corylophidae LeConte, 1852
Orthoperus aeneocollis Blatchley, 1927
Orthoperus aequalis Sharp in Blackburn & Sharp, 1885
Orthoperus alutaceus Casey, 1900
Orthoperus anxius Mulsant & Rey, 1861
Orthoperus arizonicus Casey, 1900
Orthoperus atomarius (Heer, 1841)
Orthoperus atomus (Gyll., 1808)
Orthoperus bahamicus Casey, 1900
Orthoperus brunneus (Casey, 1900)
Orthoperus brunnipes (Gyl., 1808)
Orthoperus corticalis (Redtenbacher, 1849)
Orthoperus cribratus Matthews, 1899
Orthoperus crotchii Matthews, 1899
Orthoperus glaber (LeConte, 1852)
Orthoperus gracilipes Matthews, 1899
Orthoperus intersitus Bruce, 1951
Orthoperus micros Casey, 1900
Orthoperus nigrescens Steph., 1829
Orthoperus pilosiusculus Duval, 1859
Orthoperus princeps Casey, 1900
Orthoperus punctatus Wankowicz, 1865
Orthoperus punctulatus Rtt., 1876
Orthoperus rogeri Kraatz, 1874
Orthoperus scutellaris LeConte, 1878
Orthoperus suturalis LeConte, 1852
Orthoperus texanus Casey, 1900