Aspen Roller vs Giant Otter

Ancylis laetana compared with Pteronura brasiliensis

Key Differences

• Aspen Roller is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Aspen Roller	Giant Otter
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Mammalia (哺乳動物)
Order	Lepidoptera (鱗翅目)	Carnivora (食肉目)
Family	Tortricidae	Mustelidae (Weasels & Otters)
Genus	Ancylis	Pteronura
Species	Ancylis laetana	Pteronura brasiliensis

Evolutionary Relationship

Aspen Roller and Giant Otter share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Aspen Roller

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Aspen Roller	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aspen Roller

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.

Aspen Roller

The Aspen Roller (Ancylis laetana) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, Norway, and Sweden.