Agonum (Platynomicrus) Casey 1920 (ground beetle)
Insecta - Coleoptera - Carabidae
Alternative spelling: Platynomicrus
Full reference: T. L. Casey. 1920. A revisional study of the American Platyninae. Memoirs on the Coleoptera IX 1-132
Parent taxon: Agonum according to Y. Bousquet 2012
See also Casey 1920
Sister taxa: Agonum (Europhilus), Agonum (Olisares), Agonum abstractum, Agonum antiquum, Agonum micans, Agonum muelleri, Agonum quinquepuncatum, Agonum sahlbergi, Agonum sexpunctatum, Agonum versutum
Subtaxa: Agonum (Platynomicrus) ferruginosum
Ecology:
Distribution:
• Quaternary of United States (4: Washington collections)
Total: 4 collections each including a single occurrence