†Agallia instabilis Scudder 1890 (leafhopper)
Insecta - Hemiptera - Cicadellidae
Full reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734
Belongs to Agallia according to S. H. Scudder 1890
Sister taxa: Agallia abstructa, Agallia flaccida, Agallia lewisii
Type specimen: MCZ 1114, an exoskeleton. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Ecology:
Average measurements (in mm): body width 2.50, tegmen 5.75 x 2.00