Ecuadorian Sac-winged Bat vs Marble-faced Bristle-Tyrant

Balantiopteryx infusca compared with Phylloscartes ophthalmicus

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Marble-faced Bristle-Tyrant is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Marble-faced Bristle-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Emballonuridae	Tyrannidae
Genus	Balantiopteryx	Phylloscartes
Species	Balantiopteryx infusca	Phylloscartes ophthalmicus

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Marble-faced Bristle-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Marble-faced Bristle-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Marble-faced Bristle-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Marble-faced Bristle-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador