Westliche Neuguinea-Schwimmratte vs Ray's Knotgrass

Baiyankamys habbema compared with Polygonum oxyspermum

Key Differences

• Westliche Neuguinea-Schwimmratte is Data Deficient while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Westliche Neuguinea-Schwimmratte	Ray's Knotgrass
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Magnoliopsida (Dicots)
Order	Rodentia (Nagetiere)	Caryophyllales (Nelkenartige)
Family	Muridae (Mice & Rats)	Polygonaceae
Genus	Baiyankamys	Polygonum
Species	Baiyankamys habbema	Polygonum oxyspermum

Conservation Status

Westliche Neuguinea-Schwimmratte

DD — Data Deficient

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Westliche Neuguinea-Schwimmratte	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Westliche Neuguinea-Schwimmratte

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.