Old-world-introduction

Guides

Ornidia obesa
Green Jewel Fly
Ornidia obesa is a metallic green syrphid fly widely distributed across the Americas and introduced to the Old World. Adults are frequently observed in association with decomposing organic matter, particularly animal feces and compost. The species has been documented as a host for pteromalid parasitoids and is noted for harboring bacteria of public health significance.
syrphidae hoverfly manure-breeding biological-control poultry-pest metallic-green introduced-species old-world-introduction public-health pteromalid-parasitoids