Lesser Capybara vs Mountain Stream Siredon

Hydrochoerus isthmius compared with Ambystoma altamirani

Key Differences

• Lesser Capybara is Data Deficient while Mountain Stream Siredon is Endangered.

Taxonomic Classification

Rank	Lesser Capybara	Mountain Stream Siredon
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Amphibia (amphibien)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Caviidae	Ambystomatidae
Genus	Hydrochoerus	Ambystoma
Species	Hydrochoerus isthmius	Ambystoma altamirani

Evolutionary Relationship

Lesser Capybara and Mountain Stream Siredon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Capybara

DD — Data Deficient

Mountain Stream Siredon

EN — Endangered

Physical Characteristics

Attribute	Lesser Capybara	Mountain Stream Siredon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Mountain Stream Siredon

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.