Baishan Fir vs Common Red-legged Robberfly

Abies beshanzuensis compared with Dioctria rufipes

Key Differences

• Baishan Fir is Critically Endangered while Common Red-legged Robberfly is Least Concern.

Taxonomic Classification

Rank	Baishan Fir	Common Red-legged Robberfly
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Coniferophyta (Conifers)	Arthropoda (членистоногие)
Class	Pinopsida (Conifers)	Insecta (насекомые)
Order	Pinales (сосновые)	Diptera (двукрылые)
Family	Pinaceae (Pine Family)	Asilidae
Genus	Abies	Dioctria
Species	Abies beshanzuensis	Dioctria rufipes

Conservation Status

Baishan Fir

CR — Critically Endangered

Common Red-legged Robberfly

LC — Least Concern

Physical Characteristics

Attribute	Baishan Fir	Common Red-legged Robberfly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baishan Fir

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Common Red-legged Robberfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Baishan Fir

The Baishan Fir (Abies beshanzuensis) is a species in the genus Abies. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.

Common Red-legged Robberfly

<em>Dioctria rufipes</em>, the common red-legged robberfly, is a predatory fly in the family Asilidae, order Diptera. It is distributed across northwestern Europe, with confirmed records from Belgium, Denmark, Norway, and Sweden, typically favoring woodland edges, hedgerows, and meadows with abundant vegetation. The species is assessed as Least Concern on the IUCN Red List, reflecting stable populations across its European range. Robberflies in the genus Dioctria are slender, elongated flies characterized by a distinctive long proboscis used to inject paralyzing saliva into prey. <em>Dioctria rufipes</em> typically hunts smaller flying insects, including midges, small flies, and other soft-bodied arthropods, ambushing prey from resting perches on vegetation and capturing it mid-flight. Adults are typically active from late spring to early autumn, coinciding with peak insect activity. The red or reddish-orange coloration of the hind femora is the diagnostic feature that gives this species its common name. Larvae develop in soil or decaying wood, where they are believed to be predatory on other invertebrate larvae. Biological traits such as precise lifespan, body measurements, and diet composition remain poorly documented in quantitative studies. The species is considered an important component of invertebrate predator guilds in European agricultural landscapes.