Perrin’s Beaked Whale vs Rusty Crust

Mesoplodon perrini compared with Skeletocutis amorpha

Key Differences

• Perrin’s Beaked Whale is Endangered while Rusty Crust is Least Concern.

Taxonomic Classification

Rank	Perrin’s Beaked Whale	Rusty Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Cetacea (Whales & Dolphins)	Polyporales (Polyporales)
Family	Hyperoodontidae	Incrustoporiaceae
Genus	Mesoplodon	Skeletocutis
Species	Mesoplodon perrini	Skeletocutis amorpha

Conservation Status

Perrin’s Beaked Whale

EN — Endangered

Rusty Crust

LC — Least Concern

Physical Characteristics

Attribute	Perrin’s Beaked Whale	Rusty Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.