Centric diatom vs Hooded seal

Cyclotella pseudostelligera compared with Cystophora cristata

Key Differences

• Centric diatom is Not Evaluated while Hooded seal is Endangered.

Taxonomic Classification

Rank	Centric diatom	Hooded seal
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Pinnipedia (Seals & Sea Lions)
Family	Stephanodiscaceae	Phocidae (True Seals)
Genus	Cyclotella	Cystophora
Species	Cyclotella pseudostelligera	Cystophora cristata

Conservation Status

Centric diatom

NE — Not Evaluated

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Centric diatom	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Centric diatom

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Centric diatom

The Centric Diatom (Cyclotella pseudostelligera) is a species in the genus Cyclotella. Found in United States.