Haviside s Dolphin vs limestone fern

Cephalorhynchus heavisidii compared with Gymnocarpium robertianum

Key Differences

• Haviside s Dolphin is Near Threatened while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Haviside s Dolphin	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Polypodiales (Polypodiales)
Family	Delphinidae (Oceanic Dolphins)	Cystopteridaceae
Genus	Cephalorhynchus	Gymnocarpium
Species	Cephalorhynchus heavisidii	Gymnocarpium robertianum

Conservation Status

Haviside s Dolphin

NT — Near Threatened

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Haviside s Dolphin	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.