Giant Otter vs Sonoran Desert Toad

Pteronura brasiliensis compared with Incilius alvarius

Key Differences

• Giant Otter is Endangered while Sonoran Desert Toad is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Sonoran Desert Toad
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)	Bufonidae
Genus	Pteronura	Incilius
Species	Pteronura brasiliensis	Incilius alvarius

Evolutionary Relationship

Giant Otter and Sonoran Desert Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Sonoran Desert Toad

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Sonoran Desert Toad
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.

Sonoran Desert Toad

Habitat

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

Range

Found in Mexico.