Bermuda Saw-whet Owl vs Elm Leech

Aegolius gradyi compared with Hypsizygus ulmarius

Key Differences

Bermuda Saw-whet Owl is Extinct while Elm Leech is Critically Endangered.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Elm Leech
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Strigiformes (Owls)	Agaricales (Gilled Mushrooms)
Family	Strigidae (True Owls)	Lyophyllaceae
Genus	Aegolius	Hypsizygus
Species	Aegolius gradyi	Hypsizygus ulmarius

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Elm Leech

CR — Critically Endangered

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Elm Leech
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.

Elm Leech

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). 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.