Leschenault's rousette vs Small Adder's-Tongue

Rousettus leschenaultii compared with Ophioglossum azoricum

Key Differences

• Leschenault's rousette is Near Threatened while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Leschenault's rousette	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Chiroptera (Bats)	Ophioglossales (Ophioglossales)
Family	Pteropodidae (Fruit Bats)	Ophioglossaceae
Genus	Rousettus	Ophioglossum
Species	Rousettus leschenaultii	Ophioglossum azoricum

Conservation Status

Leschenault's rousette

NT — Near Threatened

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Leschenault's rousette	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Leschenault's rousette

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.