Adder’S-Mouth vs Isabelle's Serotine

Malaxis bayardii compared with Eptesicus isabellinus

Key Differences

• Adder’S-Mouth is Critically Endangered while Isabelle's Serotine is Least Concern.

Taxonomic Classification

Rank	Adder’S-Mouth	Isabelle's Serotine
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Chiroptera (Bats)
Family	Orchidaceae	Vespertilionidae
Genus	Malaxis	Eptesicus
Species	Malaxis bayardii	Eptesicus isabellinus

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Isabelle's Serotine

LC — Least Concern

Physical Characteristics

Attribute	Adder’S-Mouth	Isabelle's Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder’S-Mouth

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

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

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Adder’S-Mouth

The Adder’S-Mouth (Malaxis bayardii) is a species in the genus Malaxis. It is currently classified as Critically Endangered on the IUCN Red List. This species inhabits Typically found in grasslands, wetlands, forests, and cultivated landscapes, found across Canada and United States.