common bottlenose dolphin vs Merida's Stubfoot Toad

Tursiops truncatus compared with Atelopus oxyrhynchus

Key Differences

• common bottlenose dolphin is Least Concern while Merida's Stubfoot Toad is Critically Endangered.

Taxonomic Classification

Rank	common bottlenose dolphin	Merida's Stubfoot Toad
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Amphibia (земноводные)
Order	Cetacea (Whales & Dolphins)	Anura (бесхвостые земноводные)
Family	Delphinidae (Oceanic Dolphins)	Bufonidae
Genus	Tursiops (Bottlenose Dolphins)	Atelopus
Species	Tursiops truncatus	Atelopus oxyrhynchus

Evolutionary Relationship

common bottlenose dolphin and Merida's Stubfoot Toad share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Merida's Stubfoot Toad

CR — Critically Endangered

Physical Characteristics

Attribute	common bottlenose dolphin	Merida's Stubfoot Toad
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

common bottlenose dolphin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Merida's Stubfoot Toad

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

common bottlenose dolphin

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela