limestone fern vs Miller’s Mastiff Bat

Gymnocarpium robertianum compared with Molossus pretiosus

Key Differences

• limestone fern is Critically Endangered while Miller’s Mastiff Bat is Least Concern.

Taxonomic Classification

Rank	limestone fern	Miller’s Mastiff Bat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Chiroptera (Bats)
Family	Cystopteridaceae	Molossidae
Genus	Gymnocarpium	Molossus
Species	Gymnocarpium robertianum	Molossus pretiosus

Conservation Status

limestone fern

CR — Critically Endangered

Miller’s Mastiff Bat

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

limestone fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically 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.