Peale s Dolphin vs Perrin’s Beaked Whale

Lagenorhynchus australis compared with Mesoplodon perrini

Key Differences

• Peale s Dolphin is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Peale s Dolphin	Perrin’s Beaked Whale
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Hyperoodontidae
Genus	Lagenorhynchus	Mesoplodon
Species	Lagenorhynchus australis	Mesoplodon perrini

Evolutionary Relationship

Peale s Dolphin and Perrin’s Beaked Whale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Peale s Dolphin

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Peale s Dolphin	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Peale s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.