Japanese Hare vs Small Adder's-Tongue

Lepus brachyurus compared with Ophioglossum azoricum

Key Differences

• Japanese Hare is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Japanese Hare	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Lagomorpha (Rabbits & Hares)	Ophioglossales (Ophioglossales)
Family	Leporidae (Rabbits & Hares)	Ophioglossaceae
Genus	Lepus	Ophioglossum
Species	Lepus brachyurus	Ophioglossum azoricum

Conservation Status

Japanese Hare

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Japanese Hare	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Hare

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.