Desmarest’s Spiny Pocket Mouse vs Small Adder's-Tongue

Heteromys desmarestianus compared with Ophioglossum azoricum

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Ophioglossales (Ophioglossales)
Family	Heteromyidae	Ophioglossaceae
Genus	Heteromys	Ophioglossum
Species	Heteromys desmarestianus	Ophioglossum azoricum

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.