Buff-tailed Mining Bee vs Ecuadorian Sac-winged Bat

Andrena humilis compared with Balantiopteryx infusca

Key Differences

• Buff-tailed Mining Bee is Extinct while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Mammalia (哺乳動物)
Order	Hymenoptera (膜翅目)	Chiroptera (翼手目)
Family	Andrenidae	Emballonuridae
Genus	Andrena	Balantiopteryx
Species	Andrena humilis	Balantiopteryx infusca

Evolutionary Relationship

Buff-tailed Mining Bee and Ecuadorian Sac-winged Bat share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-tailed Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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.

Buff-tailed Mining Bee

The Buff-Tailed Mining Bee (Andrena humilis) is a species in the genus Andrena. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.