Giant Otter vs Variable-backed Frog

Pteronura brasiliensis compared with Pulchrana signata

Key Differences

• Giant Otter is Endangered while Variable-backed Frog is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Variable-backed Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Carnivora (Carnivorans)	Anura (Frogs & Toads)
Family	Mustelidae (Weasels & Otters)	Ranidae
Genus	Pteronura	Pulchrana
Species	Pteronura brasiliensis	Pulchrana signata

Evolutionary Relationship

Giant Otter and Variable-backed Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Variable-backed Frog

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Variable-backed Frog
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.

Variable-backed Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.