Dusky Dolphin vs

Lagenorhynchus obscurus compared with Fuscidea praeruptorum

Key Differences

• Dusky Dolphin is Least Concern while is Vulnerable.

Taxonomic Classification

Rank	Dusky Dolphin
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)	Fuscideaceae
Genus	Lagenorhynchus	Fuscidea
Species	Lagenorhynchus obscurus	Fuscidea praeruptorum

Conservation Status

Dusky Dolphin

LC — Least Concern

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

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

Range

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

Fuscidea praeruptorum is a crustose lichen in the family Fuscideaceae, assessed as Vulnerable (VU). It grows on siliceous rock surfaces in stable, undisturbed habitats and is sensitive to air pollution and land use changes. Its vulnerable status reflects the restricted occurrence of suitable clean-air rocky substrates.