Lesser Capybara vs Ray's Knotgrass

Hydrochoerus isthmius compared with Polygonum oxyspermum

Key Differences

• Lesser Capybara is Data Deficient while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Lesser Capybara	Ray's Knotgrass
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Rodentia (ネズミ目)	Caryophyllales (ナデシコ目)
Family	Caviidae	Polygonaceae
Genus	Hydrochoerus	Polygonum
Species	Hydrochoerus isthmius	Polygonum oxyspermum

Conservation Status

Lesser Capybara

DD — Data Deficient

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Lesser Capybara	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ray's Knotgrass

Habitat

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

Range

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