The larvae feed on "Robinia pseudoacacia". The larvae feed on "Robinia" species, including "Robinia pseudoacacia". Another food tree is the black locust ("Robinia pseudoacacia"). The larvae feed on "Robinia pseudoacacia" and "Gleditsia triacanthos". It can be isolated from "Vinca erecta" or from the common locust "Robinia pseudoacacia". The larvae feed on "Medicago sativa", "Trifolium", "Vicia" and "Robinia pseudoacacia". The larvae feed on "Robinia pseudoacacia", "Robinia viscosa" and "Robinia hispida". The larvae feed on "Robinia pseudoacacia", "Amorpha fruticosa" and "Gleditsia" species.