Miller’s Mastiff Bat vs undulate ray

Molossus pretiosus compared with Raja undulata

Key Differences

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

Taxonomic Classification

Rank	Miller’s Mastiff Bat	undulate ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Chiroptera (ค้างคาว)	Rajiformes (อันดับปลาโรนัน)
Family	Molossidae	Rajidae
Genus	Molossus	Raja
Species	Molossus pretiosus	Raja undulata

Evolutionary Relationship

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

Conservation Status

Miller’s Mastiff Bat

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Miller’s Mastiff Bat	undulate 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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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