Dusky Dolphin vs Lesser Rocktripe

Lagenorhynchus obscurus compared with Umbilicaria muhlenbergii

Key Differences

• Dusky Dolphin is Least Concern while Lesser Rocktripe is Not Evaluated.

Taxonomic Classification

Rank	Dusky Dolphin	Lesser Rocktripe
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Cetacea (Whales & Dolphins)	Umbilicariales (Umbilicariales)
Family	Delphinidae (Oceanic Dolphins)	Umbilicariaceae
Genus	Lagenorhynchus	Umbilicaria
Species	Lagenorhynchus obscurus	Umbilicaria muhlenbergii

Conservation Status

Dusky Dolphin

LC — Least Concern

Lesser Rocktripe

NE — Not Evaluated

Physical Characteristics

Attribute	Dusky Dolphin	Lesser Rocktripe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Rocktripe

Habitat

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

Range

Found in United States.