vs Giant Otter

Clitocybe subspadicea compared with Pteronura brasiliensis

Key Differences

• is Data Deficient while Giant Otter is Endangered.

Taxonomic Classification

Rank		Giant Otter
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Carnivora (Carnivorans)
Family	Tricholomataceae	Mustelidae (Weasels & Otters)
Genus	Clitocybe	Pteronura
Species	Clitocybe subspadicea	Pteronura brasiliensis

Conservation Status

DD — Data Deficient

Giant Otter

EN — Endangered

Physical Characteristics

Attribute		Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Clitocybe subspadicea is an agaric fungus in the family Tricholomataceae native to temperate European forests. The species epithet subspadicea indicates a date-brown or chestnut-brown coloration ('spadiceus' meaning date-brown in Latin), somewhat darker than the whitish or pale grey tones typical of many Clitocybe species, making it more readily distinguished in the field. It fruits in autumn on forest floors of deciduous and mixed woodlands, where it decomposes leaf litter and organic matter as a saprotrophic fungus. The cap is depressed to funnel-shaped, gills are decurrent and crowded, and the stipe is cylindrical and slender, following the typical Clitocybe growth form. The darker pigmentation may reflect production of melanins or other pigment compounds providing protection against UV radiation or desiccation during fruiting. Documentation of species like C. subspadicea through careful field work and herbarium specimens contributes to understanding the remarkable macrofungal diversity of European temperate forests, where hundreds of agaric species perform essential ecological roles in energy flow and nutrient cycling.