Elongate Leaf Beetle vs Northern Black Fly

Side-by-side species comparison

Attribute Elongate Leaf Beetle Northern Black Fly
Scientific Name Oreina elongata Simulium venustum
Order Coleoptera Diptera
Family Chrysomelidae Simuliidae
Size 6-8 mm 2-4 mm
Habitat Meadows Forests
Diet Omnivores Omnivores
Regions Alps, Central European mountains North America
Conservation Least Concern Least Concern

Elongate Leaf Beetle

A slender metallic beetle that feeds on alpine dock and sorrel. It is found in moist mountain meadows throughout the Alps.

💡

Did You Know?

Different populations show distinct color morphs ranging from blue to bronze.

Northern Black Fly

A common biting black fly of northern forests and boreal streams. Larvae form dense colonies on submerged rocks in cold flowing water.

💡

Did You Know?

Females can detect carbon dioxide exhaled by hosts from over 20 meters away.