Dusky Dwarf vs Giant Otter

Elachista serricornis compared with Pteronura brasiliensis

Key Differences

• Dusky Dwarf is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Dusky Dwarf	Giant 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	Pteronura
Species	Elachista serricornis	Pteronura brasiliensis

Evolutionary Relationship

Dusky Dwarf and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky Dwarf

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Dusky Dwarf	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.