Lesser Hairy-winged Bat vs Ray's Knotgrass

Harpiocephalus harpia compared with Polygonum oxyspermum

Key Differences

• Lesser Hairy-winged Bat is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Lesser Hairy-winged Bat	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Chiroptera (Bats)	Caryophyllales (Caryophyllales)
Family	Vespertilionidae	Polygonaceae
Genus	Harpiocephalus	Polygonum
Species	Harpiocephalus harpia	Polygonum oxyspermum

Conservation Status

Lesser Hairy-winged Bat

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Lesser Hairy-winged Bat	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Hairy-winged Bat

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.