Synonyms: Abax americanus; Abax breviformis; Abax carolinensis; Abax montanus; Abax nimius; Abax orbatus; Abax sigillatus; Abax viduus; Cyclotrachelus americanus; Cyclotrachelus breviformis; Cyclotrachelus carolinensis; Cyclotrachelus nimius; Cyclotrachelus orbatus; Cyclotrachelus viduus; Evarthrus breviformis; Evarthrus carolinensis; Evarthrus montanus; Evarthrus nimius; Evarthrus orbatus; Evarthrus sigillatus; Evarthrus viduus; Feronia americana; Feronia orbata; Feronia sigillata; Feronia vidua (heterotypic); Pterostichus americanus (heterotypic); Pterostichus breviformis; Pterostichus carolinensis; Pterostichus montanus; Pterostichus nimius; Pterostichus orbatus; Pterostichus sigillatus; Pterostichus viduus (heterotypic)