Giant Otter vs Headfly

Pteronura brasiliensis compared with Hydrotaea irritans

Key Differences

• Giant Otter is Endangered while Headfly is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Headfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Diptera (Diptera)
Family	Mustelidae (Weasels & Otters)	Muscidae
Genus	Pteronura	Hydrotaea
Species	Pteronura brasiliensis	Hydrotaea irritans

Evolutionary Relationship

Giant Otter and Headfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Otter

EN — Endangered

Headfly

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Headfly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Headfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.