Formosa-Serau vs Ray's Knotgrass

Capricornis swinhoei compared with Polygonum oxyspermum

Key Differences

• Formosa-Serau is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Formosa-Serau	Ray's Knotgrass
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Magnoliopsida (Dicots)
Order	Artiodactyla (Paarhufer)	Caryophyllales (Nelkenartige)
Family	Bovidae (Bovids)	Polygonaceae
Genus	Capricornis	Polygonum
Species	Capricornis swinhoei	Polygonum oxyspermum

Conservation Status

Formosa-Serau

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Formosa-Serau	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Formosa-Serau

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.