Asian Bittersweet vs Long-tailed Sylph

Celastrus orbiculatus compared with Aglaiocercus kingii

Key Differences

• Asian Bittersweet is Not Evaluated while Long-tailed Sylph is Least Concern.

Taxonomic Classification

Rank	Asian Bittersweet	Long-tailed Sylph
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Celastrales (Celastrales)	Apodiformes (Apodiformes)
Family	Celastraceae	Trochilidae
Genus	Celastrus	Aglaiocercus
Species	Celastrus orbiculatus	Aglaiocercus kingii

Conservation Status

Asian Bittersweet

NE — Not Evaluated

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Asian Bittersweet	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asian Bittersweet

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (7 countries) and North America (Canada, United States).

Long-tailed Sylph

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Asian Bittersweet

Asian bittersweet (Celastrus orbiculatus) is a species in the genus Celastrus. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Long-tailed Sylph

One of the most strikingly ornamented hummingbirds, male long-tailed sylphs have iridescent green plumage and dramatically elongated, ribbon-like outer tail feathers reaching up to 22 cm — over three times the body length. Found in Andean cloud forests of Colombia and Venezuela, they inhabit humid montane forest between 1,400–2,800 meters elevation. Males perform elaborate display flights to attract females. Their extravagant tails are a classic example of sexual selection via female preference.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway