Fen Dwarf vs Neotropical otter

Elachista pomerana compared with Lontra longicaudis

Key Differences

• Fen Dwarf is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Fen 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 pomerana	Lontra longicaudis

Evolutionary Relationship

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

Conservation Status

Fen Dwarf

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Fen Dwarf	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fen Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. 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.