Hourglass Dolphin vs Mudworm

Lagenorhynchus cruciger compared with Aporrectodea limicola

Key Differences

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

Taxonomic Classification

Rank	Hourglass Dolphin	Mudworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Cetacea (Whales & Dolphins)	Crassiclitellata (Crassiclitellata)
Family	Delphinidae (Oceanic Dolphins)	Lumbricidae
Genus	Lagenorhynchus	Aporrectodea
Species	Lagenorhynchus cruciger	Aporrectodea limicola

Evolutionary Relationship

Hourglass Dolphin and Mudworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Mudworm

NE — Not Evaluated

Physical Characteristics

Attribute	Hourglass Dolphin	Mudworm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mudworm

Habitat

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

Range

Distributed across Belgium, Norway, Sweden, and United States.