Lovebug vs European Thick-headed Fly

Side-by-side species comparison

Attribute Lovebug European Thick-headed Fly
Scientific Name Plecia nearctica Myopa buccata
Order Diptera Diptera
Family Bibionidae Conopidae
Size 6-9 mm 6-10 mm
Habitat Grasslands Woodlands
Diet Nectar Feeders Parasitoids
Regions North America, Central America Europe
Conservation Least Concern Least Concern

Lovebug

A small black march fly famous for flying in mated pairs connected end to end for days. Massive swarms occur twice yearly in the southeastern United States, causing significant nuisance.

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Did You Know?

Their acidic body chemistry can damage car paint if not washed off quickly, costing motorists millions annually.

European Thick-headed Fly

A small reddish-brown conopid fly with a distinctively swollen face and downward-curving proboscis. It is commonly found basking on sunny tree trunks and fences in spring.

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Did You Know?

It times its emergence with the spring flight period of its Andrena bee hosts, waiting on sunny surfaces to ambush them.