Anthracite Bee-fly vs Marsh Cress

Anthrax anthrax compared with Rorippa islandica

Key Differences

Anthracite Bee-fly is Least Concern while Marsh Cress is Endangered.

Taxonomic Classification

Rank	Anthracite Bee-fly	Marsh Cress
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Diptera (Diptera)	Brassicales (Brassicales)
Family	Bombyliidae	Brassicaceae
Genus	Anthrax	Rorippa
Species	Anthrax anthrax	Rorippa islandica

Conservation Status

Anthracite Bee-fly

LC — Least Concern

Marsh Cress

EN — Endangered

Physical Characteristics

Attribute	Anthracite Bee-fly	Marsh Cress
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Anthracite Bee-fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

Marsh Cress

Habitat

Found across multiple habitat types including boreal forests and taiga, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya), Asia (India), Europe (Iceland, Norway, Sweden), and North America (Canada, Mexico, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Anthracite Bee-fly

The Anthracite Bee-fly (Anthrax anthrax) is a species in the genus Anthrax. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.