Adder’S-Mouth vs Giant Noctule

Malaxis bayardii compared with Nyctalus lasiopterus

Key Differences

• Adder’S-Mouth is Critically Endangered while Giant Noctule is Not Evaluated.

Taxonomic Classification

Rank	Adder’S-Mouth	Giant Noctule
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	Nyctalus
Species	Malaxis bayardii	Nyctalus lasiopterus

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Giant Noctule

NE — Not Evaluated

Physical Characteristics

Attribute	Adder’S-Mouth	Giant Noctule
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.

Giant Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium and Ukraine.

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.