Synonyms and other taxonomic changes
Chrysochraon abdominalis C. Thomas, 1873. Type locality: Montana
Chloealtis abdominalis (C. Thomas) McNeill, 1897
Neopodismopsis abdominalis (C. Thomas) Bey-Bienko. 1932
Acentetus carinatus S.H. Scudder, 1899. Type locality: Florissant, Colorado
Canada and interior Alaska south of Arctic; northernmost U.S. east from Rockies; Rocky Mountains and Colorado Plateaus in western U.S. south into New Mexico and Arizona. Should be watched for in Guadalupe Mountains of Texas.