Common House Fly vs Ochraceum Black Fly

Side-by-side species comparison

Attribute Common House Fly Ochraceum Black Fly
Scientific Name Musca domestica Simulium ochraceum
Order Diptera Diptera
Family Muscidae Simuliidae
Size 6-9 mm 1.5-3 mm
Habitat Underground Mountains
Diet Omnivores Blood Feeders
Regions Worldwide Mexico, Guatemala, southern Mexico, Central America
Conservation Least Concern Least Concern

Common House Fly

One of the most widely distributed insects on Earth. Can taste with their feet, which have chemoreceptors. Capable of rapid reproduction with complete lifecycle in 7-10 days.

💡

Did You Know?

House flies taste with their feet — they have over 100 taste receptors on each foot and can detect sugar just by landing on a surface.

Ochraceum Black Fly

A small orangish-brown black fly that is the principal vector of onchocerciasis in Central America and southern Mexico. It breeds in small, fast-running mountain streams. Biting activity peaks in the early morning and late afternoon in coffee-growing regions.

💡

Did You Know?

The Americas are close to eliminating onchocerciasis thanks to mass ivermectin distribution targeting this vector's parasite.