Black-Based Cluster Fly vs Hooded seal

Pollenia labialis compared with Cystophora cristata

Key Differences

• Black-Based Cluster Fly is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Black-Based Cluster Fly	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Pinnipedia (Seals & Sea Lions)
Family	Polleniidae	Phocidae (True Seals)
Genus	Pollenia	Cystophora
Species	Pollenia labialis	Cystophora cristata

Evolutionary Relationship

Black-Based Cluster Fly and Hooded seal share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Based Cluster Fly

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Black-Based Cluster Fly	Hooded seal
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.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway