Lesser Siren vs Neotropical otter

Siren intermedia compared with Lontra longicaudis

Key Differences

• Lesser Siren is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Lesser Siren	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	Sirenidae	Mustelidae (Weasels & Otters)
Genus	Siren	Lontra
Species	Siren intermedia	Lontra longicaudis

Evolutionary Relationship

Lesser Siren and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Siren

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Lesser Siren	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Siren

Habitat

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

Range

Distributed across Belgium and Mexico.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.