Phasia Tachinid vs Onchocerciasis Black Fly

Side-by-side species comparison

Attribute Phasia Tachinid Onchocerciasis Black Fly
Scientific Name Phasia hemiptera Simulium damnosum
Order Diptera Diptera
Family Tachinidae Simuliidae
Size 7-10 mm 2-4 mm
Habitat Underground Rivers & Streams
Diet Nectar Feeders Blood Feeders
Regions Europe Africa
Conservation Least Concern Least Concern

Phasia Tachinid

A parasitic fly with distinctive dark-tipped wings that parasitizes shieldbug species. Males have broader wings than females. Adults visit flowers for nectar.

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Did You Know?

Larvae develop inside living shieldbugs, eventually consuming and killing their hosts.

Onchocerciasis Black Fly

The primary vector of river blindness in West and Central Africa. Larvae thrive in oxygen-rich rapids of tropical rivers.

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Did You Know?

This species complex transmits the parasitic worm Onchocerca volvulus, which has blinded millions across Africa.