Narrow-barred Dwarf vs Neotropical otter

Elachista unifasciella compared with Lontra longicaudis

Key Differences

• Narrow-barred Dwarf is Near Threatened while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Narrow-barred Dwarf	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Carnivora (Carnivorans)
Family	Elachistidae	Mustelidae (Weasels & Otters)
Genus	Elachista	Lontra
Species	Elachista unifasciella	Lontra longicaudis

Evolutionary Relationship

Narrow-barred Dwarf and Neotropical otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Narrow-barred Dwarf

NT — Near Threatened

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Narrow-barred Dwarf	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-barred Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.