Common Nut Truffle vs Dromedary Camel

Hymenogaster vulgaris compared with Camelus dromedarius

Key Differences

• Common Nut Truffle is Data Deficient while Dromedary Camel is Not Evaluated.

Taxonomic Classification

Rank	Common Nut Truffle	Dromedary Camel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Artiodactyla (Even-toed Ungulates)
Family	Hymenogastraceae	Camelidae (Camels)
Genus	Hymenogaster	Camelus (Camels)
Species	Hymenogaster vulgaris	Camelus dromedarius

Conservation Status

Common Nut Truffle

DD — Data Deficient

Dromedary Camel

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Physical Characteristics

Attribute	Common Nut Truffle	Dromedary Camel
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	2.3 m
Average Weight	—	600.0 kg

Habitat & Geographic Range

Common Nut Truffle

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

Dromedary Camel

Habitat

Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Egypt, Saudi Arabia, Somalia, and Sudan.

Common Nut Truffle

<em>Hymenogaster vulgaris</em>, the common nut truffle, is a hypogeous (below-ground) fungus in the family Hymenogastraceae, order Agaricales. This sequestrate species produces enclosed, truffle-like fruiting bodies that mature underground and rely primarily on small mammals and invertebrates for spore dispersal, as the sporocarps never open to release spores aerially. <em>Hymenogaster vulgaris</em> typically forms ectomycorrhizal associations with hardwood tree species, particularly oaks and beeches, in temperate European forests. Its geographic range includes Denmark, Norway, Portugal, Sweden, and the United States, reflecting a somewhat scattered distribution across temperate zones. The species is currently assessed as Data Deficient by the IUCN, indicating that insufficient information exists to evaluate its conservation status, likely because hypogeous fungi are difficult to survey and their population trends are poorly known. Biological traits such as lifespan, body size, and diet remain poorly documented for this species. As an ectomycorrhizal fungus, <em>Hymenogaster vulgaris</em> plays a critical role in facilitating nutrient uptake in host trees and supporting forest health across its temperate range.

Dromedary Camel

The dromedary is the single-humped camel, domesticated over 4,000 years ago. The hump stores fat, not water.