Large False Serotine vs Rusty Blackbird

Hesperoptenus tomesi compared with Euphagus carolinus

Taxonomic Classification

Rank	Large False Serotine	Rusty Blackbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Icteridae
Genus	Hesperoptenus	Euphagus
Species	Hesperoptenus tomesi	Euphagus carolinus

Evolutionary Relationship

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

Conservation Status

Large False Serotine

VU — Vulnerable

Rusty Blackbird

VU — Vulnerable

Physical Characteristics

Attribute	Large False Serotine	Rusty Blackbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty Blackbird

Habitat

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

Range

Distributed across Norway and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.