Black-Based Cluster Fly vs Blainville’s Beaked Whale

Pollenia labialis compared with Mesoplodon densirostris

Key Differences

• Black-Based Cluster Fly is Least Concern while Blainville’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Black-Based Cluster Fly	Blainville’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Cetacea (Whales & Dolphins)
Family	Polleniidae	Hyperoodontidae
Genus	Pollenia	Mesoplodon
Species	Pollenia labialis	Mesoplodon densirostris

Evolutionary Relationship

Black-Based Cluster Fly and Blainville’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Based Cluster Fly

LC — Least Concern

Blainville’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Black-Based Cluster Fly	Blainville’s Beaked Whale
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.

Blainville’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

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.

Blainville’s Beaked Whale

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden