Blainville’s Beaked Whale vs Tome's spiny rat

Mesoplodon densirostris compared with Proechimys semispinosus

Key Differences

• Blainville’s Beaked Whale is Data Deficient while Tome's spiny rat is Least Concern.

Taxonomic Classification

Rank	Blainville’s Beaked Whale	Tome's spiny rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Hyperoodontidae	Echimyidae
Genus	Mesoplodon	Proechimys
Species	Mesoplodon densirostris	Proechimys semispinosus

Evolutionary Relationship

Blainville’s Beaked Whale and Tome's spiny rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Blainville’s Beaked Whale

DD — Data Deficient

Tome's spiny rat

LC — Least Concern

Physical Characteristics

Attribute	Blainville’s Beaked Whale	Tome's spiny rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blainville’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

Tome's spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Blainville’s Beaked Whale

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador