Black-Based Cluster Fly vs Broad-barred Knot-horn

Pollenia labialis compared with Acrobasis consociella

Taxonomic Classification

Rank	Black-Based Cluster Fly	Broad-barred Knot-horn
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Diptera (Diptera)	Lepidoptera (Butterflies & Moths)
Family	Polleniidae	Pyralidae
Genus	Pollenia	Acrobasis
Species	Pollenia labialis	Acrobasis consociella

Evolutionary Relationship

Black-Based Cluster Fly and Broad-barred Knot-horn share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Black-Based Cluster Fly

LC — Least Concern

Broad-barred Knot-horn

LC — Least Concern

Physical Characteristics

Attribute	Black-Based Cluster Fly	Broad-barred Knot-horn
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Based Cluster Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Broad-barred Knot-horn

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-Based Cluster Fly

The Black-Based Cluster Fly (Pollenia labialis) is a species in the genus Pollenia. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Broad-barred Knot-horn

The Broad-barred Knot-horn (Acrobasis consociella) is a species in the genus Acrobasis. 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden