Diatom vs Hourglass Dolphin

Thalassiosira baltica compared with Lagenorhynchus cruciger

Key Differences

• Diatom is Not Evaluated while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Diatom	Hourglass Dolphin
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Cetacea (Whales & Dolphins)
Family	Thalassiosiraceae	Delphinidae (Oceanic Dolphins)
Genus	Thalassiosira	Lagenorhynchus
Species	Thalassiosira baltica	Lagenorhynchus cruciger

Conservation Status

Diatom

NE — Not Evaluated

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Diatom	Hourglass Dolphin
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.

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.