common bottlenose dolphin vs Dwarf Wedge Mussel

Tursiops truncatus compared with Alasmidonta heterodon

Key Differences

• common bottlenose dolphin is Least Concern while Dwarf Wedge Mussel is Vulnerable.

Taxonomic Classification

Rank	common bottlenose dolphin	Dwarf Wedge Mussel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Cetacea (Whales & Dolphins)	Unionida (Unionida)
Family	Delphinidae (Oceanic Dolphins)	Unionidae
Genus	Tursiops (Bottlenose Dolphins)	Alasmidonta
Species	Tursiops truncatus	Alasmidonta heterodon

Evolutionary Relationship

common bottlenose dolphin and Dwarf Wedge Mussel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Dwarf Wedge Mussel

VU — Vulnerable

Physical Characteristics

Attribute	common bottlenose dolphin	Dwarf Wedge Mussel
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).

Dwarf Wedge Mussel

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable 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.