Query: Eocene insects of North America
Relevant documents:
Archiinocellia
Mastotermes electromexicus
Formicium
Ypresiomyrma
Tenebrio
Titanomyrma
Allorapisma
Anthidium exhumatum
Eriocampa tulameenensis
Neoephemera antiqua
Adelopsyche
Ainigmapsychops
Dicromantispa electromexicana
Palaeopsychops