Giant Otter vs Square-spot Drill

Pteronura brasiliensis compared with Dichrorampha sequana

Key Differences

• Giant Otter is Endangered while Square-spot Drill is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Square-spot Drill
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)	Tortricidae
Genus	Pteronura	Dichrorampha
Species	Pteronura brasiliensis	Dichrorampha sequana

Evolutionary Relationship

Giant Otter and Square-spot Drill share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Otter

EN — Endangered

Square-spot Drill

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Square-spot Drill
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.

Square-spot Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.