EnnomosEnnomos is a genus of moths in the family Geometridae erected by Georg Friedrich Treitschke in 1825.SpeciesEnnomos alniaria – canary-shouldered thornEnnomos autumnaria – large thornEnnomos effractaria Ennomos erosaria – September thornEnnomos fraxineti Wiltshire, 1947Ennomos fuscantaria – dusky thornEnnomos infidelis Prout, 1929Ennomos magnaria Guenée, 1857 – maple spanworm, notched wing, notched-wing geometer, or notch-wing mothEnnomos quercaria – clouded August thornEnnomos quercinaria – August thornEnnomos subsignaria – elm spanworm