Giant Otter vs Narrow-Cheeked Clusterfly

Pteronura brasiliensis compared with Pollenia angustigena

Key Differences

• Giant Otter is Endangered while Narrow-Cheeked Clusterfly is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Narrow-Cheeked Clusterfly
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)	Polleniidae
Genus	Pteronura	Pollenia
Species	Pteronura brasiliensis	Pollenia angustigena

Evolutionary Relationship

Giant Otter and Narrow-Cheeked Clusterfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Otter

EN — Endangered

Narrow-Cheeked Clusterfly

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Narrow-Cheeked Clusterfly
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.

Narrow-Cheeked Clusterfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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