Arizona Gray Squirrel vs Bladder Fern

Sciurus arizonensis compared with Cystopteris fragilis

Key Differences

• Arizona Gray Squirrel is Data Deficient while Bladder Fern is Not Evaluated.

Taxonomic Classification

Rank	Arizona Gray Squirrel	Bladder Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Polypodiales (Polypodiales)
Family	Sciuridae (Squirrels)	Cystopteridaceae
Genus	Sciurus (Tree Squirrels)	Cystopteris
Species	Sciurus arizonensis	Cystopteris fragilis

Conservation Status

Arizona Gray Squirrel

DD — Data Deficient

Bladder Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Arizona Gray Squirrel	Bladder Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bladder Fern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

Arizona Gray Squirrel

The Arizona Gray Squirrel, Sciurus arizonensis, is a species. Its conservation status is listed as Data Deficient, meaning insufficient information exists to assess its risk of extinction. Typically found in diverse terrestrial and aquatic ecosystems.

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.