Bermuda Saw-whet Owl vs Cuetzalan Salamander

Aegolius gradyi compared with Aquiloeurycea quetzalanensis

Key Differences

• Bermuda Saw-whet Owl is Extinct while Cuetzalan Salamander is Critically Endangered.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Cuetzalan Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Strigiformes (Owls)	Caudata (Caudata)
Family	Strigidae (True Owls)	Plethodontidae
Genus	Aegolius	Aquiloeurycea
Species	Aegolius gradyi	Aquiloeurycea quetzalanensis

Evolutionary Relationship

Bermuda Saw-whet Owl and Cuetzalan Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Cuetzalan Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Cuetzalan Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bermuda Saw-whet Owl

Habitat

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

Range

Found in Norway.

Cuetzalan Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Bermuda Saw-whet Owl

The Bermuda Saw-whet Owl (Aegolius gradyi) is a species in the genus Aegolius. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.