Brown oak slender vs Short-Haired Leafwalker

Acrocercops brongniardella compared with Chalcosyrphus piger

Key Differences

• Brown oak slender is Least Concern while Short-Haired Leafwalker is Endangered.

Taxonomic Classification

Rank	Brown oak slender	Short-Haired Leafwalker
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	Syrphidae
Genus	Acrocercops	Chalcosyrphus
Species	Acrocercops brongniardella	Chalcosyrphus piger

Evolutionary Relationship

Brown oak slender and Short-Haired Leafwalker share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown oak slender

LC — Least Concern

Short-Haired Leafwalker

EN — Endangered

Physical Characteristics

Attribute	Brown oak slender	Short-Haired Leafwalker
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).

Short-Haired Leafwalker

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. 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