Diatom vs Four-toed Hedgehog

Thalassiosira baltica compared with Atelerix albiventris

Key Differences

• Diatom is Not Evaluated while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Diatom	Four-toed Hedgehog
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Erinaceomorpha (Erinaceomorpha)
Family	Thalassiosiraceae	Erinaceidae
Genus	Thalassiosira	Atelerix
Species	Thalassiosira baltica	Atelerix albiventris

Conservation Status

Diatom

NE — Not Evaluated

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Diatom	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diatom

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, Taiwan, and United States.

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.