Subspecies
These four subspecies belong to the species ''Petalium bistriatum'': * ''Petalium bistriatum arizonense'' Fall * ''Petalium bistriatum bicolor'' Fall * ''Petalium bistriatum bistriatum'' * ''Petalium bistriatum debile'' FallReferences
Further reading
* * * Petalium Articles created by Qbugbot Beetles described in 1825 {{bostrichoidea-stub