Banded feather-winged beetle vs Ray's Knotgrass

Acrotrichis fascicularis compared with Polygonum oxyspermum

Key Differences

Banded feather-winged beetle is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Banded feather-winged beetle	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Caryophyllales (Caryophyllales)
Family	Ptiliidae	Polygonaceae
Genus	Acrotrichis	Polygonum
Species	Acrotrichis fascicularis	Polygonum oxyspermum

Conservation Status

Banded feather-winged beetle

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Banded feather-winged beetle	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Banded feather-winged beetle

Habitat

Inhabits montane grasslands and shrublands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Kyrgyzstan, Tajikistan), Europe (4 countries), and North America (Canada, United States).

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.

Banded feather-winged beetle

The Banded feather-winged beetle (Acrotrichis fascicularis) is a species in the genus Acrotrichis. It is currently classified as Least Concern on the IUCN Red List. Inhabits montane grasslands and shrublands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.