Obscure Dwarf vs Perrin’s Beaked Whale

Elachista humilis compared with Mesoplodon perrini

Key Differences

• Obscure Dwarf is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Obscure Dwarf	Perrin’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Cetacea (Whales & Dolphins)
Family	Elachistidae	Hyperoodontidae
Genus	Elachista	Mesoplodon
Species	Elachista humilis	Mesoplodon perrini

Evolutionary Relationship

Obscure Dwarf and Perrin’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Obscure Dwarf

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Obscure Dwarf	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Obscure Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.