Boa Nova Tapaculo vs Long-tailed Sylph

Scytalopus gonzagai compared with Aglaiocercus kingii

Key Differences

• Boa Nova Tapaculo is Endangered while Long-tailed Sylph is Least Concern.

Taxonomic Classification

Rank	Boa Nova Tapaculo	Long-tailed Sylph
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Apodiformes (Apodiformes)
Family	Rhinocryptidae	Trochilidae
Genus	Scytalopus	Aglaiocercus
Species	Scytalopus gonzagai	Aglaiocercus kingii

Evolutionary Relationship

Boa Nova Tapaculo and Long-tailed Sylph share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Boa Nova Tapaculo

EN — Endangered

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Boa Nova Tapaculo	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boa Nova Tapaculo

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-tailed Sylph

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Boa Nova Tapaculo

The Boa Nova Tapaculo (Scytalopus gonzagai) is a species in the genus Scytalopus. It is currently classified as Endangered on the IUCN Red List. Found in Norway.

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