Miller’s Mastiff Bat vs Ray

Molossus pretiosus compared with Dipturus trachyderma

Key Differences

• Miller’s Mastiff Bat is Least Concern while Ray is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Miller’s Mastiff Bat

LC — Least Concern

Ray

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.