Dusky Dolphin vs Rivera Redbelly Toad

Lagenorhynchus obscurus compared with Melanophryniscus devincenzii

Key Differences

• Dusky Dolphin is Least Concern while Rivera Redbelly Toad is Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Rivera Redbelly Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Anura (Frogs & Toads)
Family	Delphinidae (Oceanic Dolphins)	Bufonidae
Genus	Lagenorhynchus	Melanophryniscus
Species	Lagenorhynchus obscurus	Melanophryniscus devincenzii

Evolutionary Relationship

Dusky Dolphin and Rivera Redbelly Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Rivera Redbelly Toad

EN — Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Rivera Redbelly Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rivera Redbelly Toad

Habitat

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