Pacific white-sided dolphin vs Scaly Stalkball

Lagenorhynchus obliquidens compared with Tulostoma melanocyclum

Key Differences

• Pacific white-sided dolphin is Least Concern while Scaly Stalkball is Critically Endangered.

Taxonomic Classification

Rank	Pacific white-sided dolphin	Scaly Stalkball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Cetacea (Whales & Dolphins)	Agaricales (Gilled Mushrooms)
Family	Delphinidae (Oceanic Dolphins)	Agaricaceae (Agarics)
Genus	Lagenorhynchus	Tulostoma
Species	Lagenorhynchus obliquidens	Tulostoma melanocyclum

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Scaly Stalkball

CR — Critically Endangered

Physical Characteristics

Attribute	Pacific white-sided dolphin	Scaly Stalkball
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scaly Stalkball

Habitat

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

Range

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