Rosemary Beetle vs Banded Blackfly

Side-by-side species comparison

Attribute Rosemary Beetle Banded Blackfly
Scientific Name Chrysolina americana Simulium ornatum
Order Coleoptera Diptera
Family Chrysomelidae Simuliidae
Size 5-8mm 2-4 mm
Habitat Heathland Rivers & Streams
Diet Herbivores Herbivores
Regions Europe, Africa Europe
Conservation Least Concern Least Concern

Rosemary Beetle

A small oval beetle with metallic green and purple stripes on its elytra. Despite its name, it originates from southern Europe.

💡

Did You Know?

Its scientific name americana was given in error as the species is native to southern Europe and North Africa.

Banded Blackfly

A widespread European black fly species complex found in diverse stream types. Larvae filter-feed from silken pads attached to trailing vegetation and stones.

💡

Did You Know?

Recent DNA studies revealed that what was considered one species is actually a complex of several cryptic species.