Treiodous
Guides
Meloe barbarus
oil beetle
Meloe barbarus is a species of blister beetle in the family Meloidae, first described by LeConte in 1861. It belongs to the subgenus Treiodous within the genus Meloe. The species is found in North America, with collection records from western regions including British Columbia, Canada. Like other oil beetles in the genus Meloe, it possesses defensive chemical compounds and exhibits complex life history traits involving parasitism of ground-nesting bees.