Large Bear Hoverfly vs Miller’s Mastiff Bat

Criorhina ranunculi compared with Molossus pretiosus

Key Differences

• Large Bear Hoverfly is Vulnerable while Miller’s Mastiff Bat is Least Concern.

Taxonomic Classification

Rank	Large Bear Hoverfly	Miller’s Mastiff Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Diptera (Diptera)	Chiroptera (Bats)
Family	Syrphidae	Molossidae
Genus	Criorhina	Molossus
Species	Criorhina ranunculi	Molossus pretiosus

Evolutionary Relationship

Large Bear Hoverfly and Miller’s Mastiff Bat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Large Bear Hoverfly

VU — Vulnerable

Miller’s Mastiff Bat

LC — Least Concern

Physical Characteristics

Attribute	Large Bear Hoverfly	Miller’s Mastiff Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Bear Hoverfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.