Eyebright vs Miller’s Mastiff Bat

Euphrasia officinalis compared with Molossus pretiosus

Key Differences

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

Taxonomic Classification

Rank	Eyebright	Miller’s Mastiff Bat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Lamiales (Lamiales)	Chiroptera (Bats)
Family	Orobanchaceae	Molossidae
Genus	Euphrasia	Molossus
Species	Euphrasia officinalis	Molossus pretiosus

Conservation Status

Eyebright

EN — Endangered

Miller’s Mastiff Bat

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Eyebright

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.