Grauhand-Nachtaffe vs Hausmaus

Aotus griseimembra compared with Mus musculus

Key Differences

• Grauhand-Nachtaffe is Vulnerable while Hausmaus is Least Concern.

Taxonomic Classification

Rank	Grauhand-Nachtaffe	Hausmaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Primates (Primaten)	Rodentia (Nagetiere)
Family	Aotidae	Muridae (Mice & Rats)
Genus	Aotus	Mus (House Mice)
Species	Aotus griseimembra	Mus musculus

Evolutionary Relationship

Grauhand-Nachtaffe and Hausmaus share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Grauhand-Nachtaffe

VU — Vulnerable

Hausmaus

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Grauhand-Nachtaffe	Hausmaus
Diet	—	Omnivore
Average Lifespan	—	2 years
Average Length	—	9 cm
Average Weight	—	20 g

Habitat & Geographic Range

Grauhand-Nachtaffe

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Hausmaus

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (9 countries), Asia (13 countries), Europe (41 countries), North America (14 countries), Oceania and the Pacific (12 countries), and South America (10 countries).

Hausmaus

Among the most widespread and numerous mammals on Earth, house mice originated in South Asia and have accompanied human civilization across every continent except Antarctica. Weighing just 15–25 g, they are highly adaptable omnivores capable of surviving on minimal food and water. As the world's most commonly used laboratory animal, the house mouse has contributed to virtually every branch of biomedical research. They cause significant agricultural damage globally.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia