Giant Otter vs Rough Star-thistle

Pteronura brasiliensis compared with Centaurea aspera

Key Differences

• Giant Otter is Endangered while Rough Star-thistle is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Rough Star-thistle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Carnivora (Carnivorans)	Asterales (Daisies & Sunflowers)
Family	Mustelidae (Weasels & Otters)	Asteraceae (Daisy Family)
Genus	Pteronura	Centaurea
Species	Pteronura brasiliensis	Centaurea aspera

Conservation Status

Giant Otter

EN — Endangered

Rough Star-thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Rough Star-thistle
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.

Rough Star-thistle

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (7 countries), North America (United States), and Oceania and the Pacific (Australia).