Harmless Serotine vs Marsh Wren

Eptesicus innoxius compared with Cistothorus palustris

Key Differences

• Harmless Serotine is Near Threatened while Marsh Wren is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Marsh Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Troglodytidae
Genus	Eptesicus	Cistothorus
Species	Eptesicus innoxius	Cistothorus palustris

Evolutionary Relationship

Harmless Serotine and Marsh Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Marsh Wren

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Marsh Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Marsh Wren

Habitat

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

Range

Distributed across Norway and United States.