Perrin’s Beaked Whale vs Scallop Shell

Mesoplodon perrini compared with Rheumaptera undulata

Key Differences

• Perrin’s Beaked Whale is Endangered while Scallop Shell is Least Concern.

Taxonomic Classification

Rank	Perrin’s Beaked Whale	Scallop Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Hyperoodontidae	Geometridae
Genus	Mesoplodon	Rheumaptera
Species	Mesoplodon perrini	Rheumaptera undulata

Evolutionary Relationship

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

Conservation Status

Perrin’s Beaked Whale

EN — Endangered

Scallop Shell

LC — Least Concern

Physical Characteristics

Attribute	Perrin’s Beaked Whale	Scallop Shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scallop Shell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.