Giant Otter vs lunar thorn

Pteronura brasiliensis compared with Selenia lunularia

Key Differences

• Giant Otter is Endangered while lunar thorn is Least Concern.

Taxonomic Classification

Rank	Giant Otter	lunar thorn
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Lepidoptera (Butterflies & Moths)
Family	Mustelidae (Weasels & Otters)	Geometridae
Genus	Pteronura	Selenia
Species	Pteronura brasiliensis	Selenia lunularia

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

lunar thorn

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	lunar thorn
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

lunar thorn

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.