Dusky Dolphin vs Upper Crust

Lagenorhynchus obscurus compared with Amaurodon cyaneus

Key Differences

• Dusky Dolphin is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Dusky Dolphin	Upper Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Cetacea (Whales & Dolphins)	Thelephorales (Thelephorales)
Family	Delphinidae (Oceanic Dolphins)	Thelephoraceae
Genus	Lagenorhynchus	Amaurodon
Species	Lagenorhynchus obscurus	Amaurodon cyaneus

Conservation Status

Dusky Dolphin

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Dusky Dolphin	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.