Tricampa rileyi (Silvestri, 1933)

Bareth & Condé (1958) reported this species from California as Metriocampa (Tricampa) rileyi, but gave no specific locales. It is reported from Colorado, Illinois, Louisiana, Montana, Utah, Washington, Wyoming, and Canada (Alberta and British Columbia) (Silvestri 1933; Bareth & Condé 1958; Condé 1973; Ferguson 1981, 2009; Allen 2002).