Golden-belted Tachinid vs Christmas Island Blue Crab Fly

Side-by-side species comparison

Attribute Golden-belted Tachinid Christmas Island Blue Crab Fly
Scientific Name Ectophasia crassipennis Paramyia nitens
Order Diptera Diptera
Family Tachinidae Phoridae
Size 6-10 mm 2-4 mm
Habitat Underground Forests
Diet Parasites Omnivores
Regions Europe Christmas Island
Conservation Least Concern Not Evaluated

Golden-belted Tachinid

A colorful parasitic fly with golden-yellow markings and dark wing patches. Parasitizes shieldbugs and stink bugs. Often seen on umbellifer flowers.

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Did You Know?

The conspicuous wing markings may be involved in mating displays among the otherwise cryptic tachinid flies.

Christmas Island Blue Crab Fly

A tiny fly found on Christmas Island in the Indian Ocean associated with red crab migrations. It lays eggs on injured or dead crabs.

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Did You Know?

During the annual red crab migration, these flies congregate in vast swarms along forest trails.