Nigel Cattlin / Cotton leafworm (Spodoptera littoralis) caterpillars feeding on Cotton (Gossypium sp) leaf. Morocco.

Joel Sartore / Photo Ark / Okra leafworm moth (Anomis illita) resting, portrait, from the wild, San Josecito, Costa Rica.

Bruce Thomson / Tobacco cutworm / Cotton leafworm moth (Spodoptera litura) resting on a branch, Winton, Queensland, Australia.

Nigel Cattlin / Cotton leafworm (Alabama argillacea) caterpillars on damaged cotton leaf, USA.

Nigel Cattlin / Cotton leafworm (Alabama argillacea) caterpillar pests on a damaged cotton leaf, USA.

Nigel Cattlin / Egyptian / African cotton leafworm / Mediterranean brocade (Spodoptera littoralis) female moth at rest on a cotton leaf

Nigel Cattlin / Immature Oriental leafworm (Spodoptera litura) caterpillars on a damaged cabbage plant, Malaysia, February,

Nigel Cattlin / Oriental leafworm (Spodoptera litura) caterpillars on a damaged cabbage plant, Malaysia, February,