Dark blind ray vs Lesser Cachalot

Benthobatis moresbyi compared with Kogia breviceps

Key Differences

• Dark blind ray is Least Concern while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Dark blind ray	Lesser Cachalot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Cetacea (Whales & Dolphins)
Family	Narcinidae	Kogiidae
Genus	Benthobatis	Kogia
Species	Benthobatis moresbyi	Kogia breviceps

Evolutionary Relationship

Dark blind ray and Lesser Cachalot share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dark blind ray

LC — Least Concern

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Dark blind ray	Lesser Cachalot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark blind ray

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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