Perrin’s Beaked Whale vs Ruby-Crowned Kinglet

Mesoplodon perrini compared with Regulus calendula

Key Differences

• Perrin’s Beaked Whale is Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Perrin’s Beaked Whale	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Hyperoodontidae	Regulidae
Genus	Mesoplodon	Regulus
Species	Mesoplodon perrini	Regulus calendula

Evolutionary Relationship

Perrin’s Beaked Whale and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Perrin’s Beaked Whale

EN — Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Perrin’s Beaked Whale	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and United States.