Atlantic Dolphin vs Orinocoan Sword-nosed Bat

Delphinus delphis compared with Lonchorhina orinocensis

Key Differences

• Atlantic Dolphin is Least Concern while Orinocoan Sword-nosed Bat is Vulnerable.

Taxonomic Classification

Rank	Atlantic Dolphin	Orinocoan Sword-nosed Bat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Chiroptera (bộ Dơi)
Family	Delphinidae (Oceanic Dolphins)	Phyllostomidae
Genus	Delphinus	Lonchorhina
Species	Delphinus delphis	Lonchorhina orinocensis

Evolutionary Relationship

Atlantic Dolphin and Orinocoan Sword-nosed Bat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Orinocoan Sword-nosed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Dolphin	Orinocoan Sword-nosed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Orinocoan Sword-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Atlantic Dolphin

Atlantic Dolphin (Delphinus delphis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela