Clustered Mushroom vs Desert Rat-kangaroo

Agaricus cappellianus compared with Caloprymnus campestris

Key Differences

• Clustered Mushroom is Not Evaluated while Desert Rat-kangaroo is Extinct.

Taxonomic Classification

Rank	Clustered Mushroom	Desert Rat-kangaroo
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Diprotodontia (Marsupials)
Family	Agaricaceae (Agarics)	Potoroidae
Genus	Agaricus (Button Mushrooms)	Caloprymnus
Species	Agaricus cappellianus	Caloprymnus campestris

Conservation Status

Clustered Mushroom

NE — Not Evaluated

Desert Rat-kangaroo

EX — Extinct

Physical Characteristics

Attribute	Clustered Mushroom	Desert Rat-kangaroo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Clustered Mushroom

Habitat

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

Desert Rat-kangaroo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Clustered Mushroom

Agaricus cappellianus is a saprotrophic agaric fungus in the family Agaricaceae, the family containing the cultivated button mushroom (A. bisporus). Like other members of the genus Agaricus, A. cappellianus produces a cap with free gills that start out white or pink and darken to brown or blackish-brown as the spores mature. The stipe bears an annulus (ring) and is separate from the cap at maturity. A. cappellianus is known primarily from Europe, where it grows in grassy habitats, woodland edges, and gardens. The genus Agaricus is large, with hundreds of species globally, and field identification can be challenging. Important identification characters include cap color and texture, flesh-bruising reactions (yellowing or reddening), smell (anise-like vs. phenolic), spore color and size, and stipe characteristics. Some Agaricus species are edible and prized, while others contain phenolic compounds that cause gastrointestinal upset. Formal IUCN conservation status has not been assessed for A. cappellianus. The species has not been widely studied, and limited information is available on its ecology, host range, and distribution.