Just when you think they're harmless, you learn about this: https://www.researchgate.net/publication/224879785_The_moth_Hylesia_metabus_and_French_Guiana_lepido

Just when you think they're harmless, you learn about this: https://www.researchgate.net/publication/224879785_The_moth_Hylesia_metabus_and_French_Guiana_lepidopterism_Centenary_of_a_public_health_concern https://www.researchgate.net/publication/224879785_The_moth_... I heard stories about these from some of my unfortunate co-workers who went to Kourou for Ariane launch campaigns.