Species: apicalis Adams arizonensis Bohart boharti Brookman and Reeves syn. reevesi Bohart chaetoventralis (Theobald). cheesmanae Mattingly and Marks crassistylus Brug. derivator Dyar and Knab douglasi Dobrotworsky dumbletoni Belkin. europaeus da Cunha Ramos, Ribeiro and Harrison fergusoni (Taylor) gamma Séguy gaufini Belkin impudicus Ficalbi syn. sergentii Theobald johni Cova García, Pulido F. & Escalante de Ugueto judaicus Edwards latus Dobrotworsky. leonardi Belkin martinii Medschid millironi Belkin pedicellus King and Hoogstraal. postspiraculosus Lee pseudomelanoconia Theobald. reevesi Wirth. rubensis Sasa and Takahashi territans Walker syn. frickii Ludlow syn. nematoides Dyar and Shannon syn. pyrenaicus Brolemann syn. saxatilis Grossbeck