Brittle Bladderfern vs Dusky Dolphin

Cystopteris tenuis compared with Lagenorhynchus obscurus

Key Differences

• Brittle Bladderfern is Not Evaluated while Dusky Dolphin is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	Dusky Dolphin
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Cetacea (Whales & Dolphins)
Family	Cystopteridaceae	Delphinidae (Oceanic Dolphins)
Genus	Cystopteris	Lagenorhynchus
Species	Cystopteris tenuis	Lagenorhynchus obscurus

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.