Brown oak slender vs Slender-footed Robberfly

Acrocercops brongniardella compared with Leptarthrus brevirostris

Key Differences

• Brown oak slender is Least Concern while Slender-footed Robberfly is Endangered.

Taxonomic Classification

Rank	Brown oak slender	Slender-footed Robberfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Diptera (Diptera)
Family	Gracillariidae	Asilidae
Genus	Acrocercops	Leptarthrus
Species	Acrocercops brongniardella	Leptarthrus brevirostris

Evolutionary Relationship

Brown oak slender and Slender-footed Robberfly share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown oak slender

LC — Least Concern

Slender-footed Robberfly

EN — Endangered

Physical Characteristics

Attribute	Brown oak slender	Slender-footed Robberfly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown oak slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (9 countries).

Slender-footed Robberfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown oak slender

The Brown Oak Slender (Acrocercops brongniardella) is a species in the genus Acrocercops. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden