. "economic pest" . . . . "insect pests" . "insect" . "applied entomology" . "Economic entomology" . . "economic" . . . "Economic Entomology" . "Economic Entomologists" . "Economic entomology#Beneficial insects" . . "economic entomology" . "Economic entomology" . "Economic entomology#Harmful insects" . "economic interest" . "economically important" . . "pest insects" . "economic entomologist" . .