Isabelle's Serotine vs Small Adder's-Tongue

Eptesicus isabellinus compared with Ophioglossum azoricum

Key Differences

• Isabelle's Serotine is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Isabelle's Serotine	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Chiroptera (Bats)	Ophioglossales (Ophioglossales)
Family	Vespertilionidae	Ophioglossaceae
Genus	Eptesicus	Ophioglossum
Species	Eptesicus isabellinus	Ophioglossum azoricum

Conservation Status

Isabelle's Serotine

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Isabelle's Serotine	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.