Large False Serotine vs Redhead

Hesperoptenus tomesi compared with Aythya americana

Key Differences

• Large False Serotine is Vulnerable while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Large False Serotine	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anatidae
Genus	Hesperoptenus	Aythya
Species	Hesperoptenus tomesi	Aythya americana

Evolutionary Relationship

Large False Serotine and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Large False Serotine

VU — Vulnerable

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Large False Serotine	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.