Epidemia Scudder, 1876
Epidemia dorcas arcticus Ferris, 1977
Epidemia dorcas castro Reakirt, 1866
Epidemia dorcas claytoni Brower, 1941
Epidemia dorcas subsp. dorcas Kirby, 1837
Epidemia dorcas dospassosi McDunnough, 1940
Epidemia dorcas florus Edwards, 1884
Epidemia dorcas megaloceras Ferris, 1977