elliptic trough shell vs Perrin’s Beaked Whale

Spisula elliptica compared with Mesoplodon perrini

Key Differences

• elliptic trough shell is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	elliptic trough shell	Perrin’s Beaked Whale
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Bivalvia (ชั้นไบวาลเวีย)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Venerida (Venerida)	Cetacea (Whales & Dolphins)
Family	Mactridae	Hyperoodontidae
Genus	Spisula	Mesoplodon
Species	Spisula elliptica	Mesoplodon perrini

Evolutionary Relationship

elliptic trough shell and Perrin’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

elliptic trough shell

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	elliptic trough shell	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

elliptic trough shell

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.