Cuckoo ray vs Miller’s Mastiff Bat

Leucoraja circularis compared with Molossus pretiosus

Key Differences

• Cuckoo ray is Not Evaluated while Miller’s Mastiff Bat is Least Concern.

Taxonomic Classification

Rank	Cuckoo ray	Miller’s Mastiff Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Chiroptera (Bats)
Family	Rajidae	Molossidae
Genus	Leucoraja	Molossus
Species	Leucoraja circularis	Molossus pretiosus

Evolutionary Relationship

Cuckoo ray and Miller’s Mastiff Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuckoo ray

NE — Not Evaluated

Miller’s Mastiff Bat

LC — Least Concern

Physical Characteristics

Attribute	Cuckoo ray	Miller’s Mastiff Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuckoo ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.