Contopus Cabanis, 1855
Contopus sordidulus griscomi Webster, 1957
Contopus sordidulus peninsulae Brewster, 1891
Contopus sordidulus saturatus Bishop, 1900
Contopus sordidulus subsp. sordidulus P. L. Sclater, 1859
Contopus sordidulus veliei Coues, 1866