Mountain Stream Siredon vs Neotropical otter

Ambystoma altamirani compared with Lontra longicaudis

Key Differences

• Mountain Stream Siredon is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Mountain Stream Siredon	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Carnivora (Carnivorans)
Family	Ambystomatidae	Mustelidae (Weasels & Otters)
Genus	Ambystoma	Lontra
Species	Ambystoma altamirani	Lontra longicaudis

Evolutionary Relationship

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

Conservation Status

Mountain Stream Siredon

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Mountain Stream Siredon	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.