Lesser Cachalot vs limestone fern

Kogia breviceps compared with Gymnocarpium robertianum

Key Differences

Lesser Cachalot is Data Deficient while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Lesser Cachalot	limestone fern
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Tracheophyta
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Polypodiales (Polypodiales)
Family	Kogiidae	Cystopteridaceae
Genus	Kogia	Gymnocarpium
Species	Kogia breviceps	Gymnocarpium robertianum

Conservation Status

Lesser Cachalot

DD — Data Deficient

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Lesser Cachalot	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

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.