Giant Otter vs thistle aphid

Pteronura brasiliensis compared with Brachycaudus cardui

Key Differences

• Giant Otter is Endangered while thistle aphid is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	thistle aphid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Hemiptera (Hemiptera)
Family	Mustelidae (Weasels & Otters)	Aphididae
Genus	Pteronura	Brachycaudus
Species	Pteronura brasiliensis	Brachycaudus cardui

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

thistle aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	thistle aphid
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.

thistle aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).