Beech Tarcrust vs Cottontop Tamarin

Biscogniauxia nummularia compared with Saguinus oedipus

Key Differences

• Beech Tarcrust is Data Deficient while Cottontop Tamarin is Critically Endangered.

Taxonomic Classification

Rank	Beech Tarcrust	Cottontop Tamarin
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (Mammals)
Order	Xylariales (Xylariales)	Primates (Primates)
Family	Graphostromataceae	Callitrichidae
Genus	Biscogniauxia	Saguinus
Species	Biscogniauxia nummularia	Saguinus oedipus

Conservation Status

Beech Tarcrust

DD — Data Deficient

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	Beech Tarcrust	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Tarcrust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

Cottontop Tamarin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.