Negro Bug vs Flower Rove Beetle

Side-by-side species comparison

Attribute Negro Bug Flower Rove Beetle
Scientific Name Thyreocoris scarabaeoides Eusphalerum luteum
Order Hemiptera Coleoptera
Family Thyreocoridae Staphylinidae
Size 3-4mm 2-4 mm
Habitat Underground Underground
Diet Fruit Feeders Pollen Feeders
Regions Europe Europe, Western Asia
Conservation Least Concern Least Concern

Negro Bug

A tiny shiny black hemispherical bug that looks like a miniature beetle. It feeds on violets and strawberries.

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Did You Know?

So strongly resembles a tiny beetle that it is frequently misidentified and overlooked by bug enthusiasts.

Flower Rove Beetle

A small, yellowish omaline rove beetle that is unusual among staphylinids for being a regular flower visitor. It feeds on pollen and nectar and may play a role in pollination.

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Did You Know?

This is one of the few rove beetles that regularly visits flowers, and pollen grains found on its body suggest it may be an accidental pollinator.