Hourglass Dolphin vs Rough Stonewort

Lagenorhynchus cruciger compared with Chara aspera

Key Differences

• Hourglass Dolphin is Least Concern while Rough Stonewort is Near Threatened.

Taxonomic Classification

Rank	Hourglass Dolphin	Rough Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Charophyta (Charophyta)
Class	Mammalia (Mammals)	Charophyceae (Charophyceae)
Order	Cetacea (Whales & Dolphins)	Charales (Charales)
Family	Delphinidae (Oceanic Dolphins)	Characeae
Genus	Lagenorhynchus	Chara
Species	Lagenorhynchus cruciger	Chara aspera

Conservation Status

Hourglass Dolphin

LC — Least Concern

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	Hourglass Dolphin	Rough Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rough Stonewort

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.