Colombian Oldfield Mouse vs Common Burying Beetle

Thomasomys dispar compared with Nicrophorus vespillo

Key Differences

• Colombian Oldfield Mouse is Data Deficient while Common Burying Beetle is Least Concern.

Taxonomic Classification

Rank	Colombian Oldfield Mouse	Common Burying Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Cricetidae	Staphylinidae
Genus	Thomasomys	Nicrophorus
Species	Thomasomys dispar	Nicrophorus vespillo

Evolutionary Relationship

Colombian Oldfield Mouse and Common Burying Beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Colombian Oldfield Mouse

DD — Data Deficient

Common Burying Beetle

LC — Least Concern

Physical Characteristics

Attribute	Colombian Oldfield Mouse	Common Burying Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colombian Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Common Burying Beetle

Habitat

Inhabits deserts and xeric shrublands within the Palearctic biogeographic realm.

Range

Found across Asia (Kyrgyzstan, Tajikistan) and Europe (4 countries).

Colombian Oldfield Mouse

<em>Thomasomys dispar</em>, commonly known as the Colombian Oldfield Mouse, is a small rodent species belonging to the genus <em>Thomasomys</em> within the family Cricetidae. This species is classified as Data Deficient, indicating that insufficient information is currently available to evaluate its conservation status with confidence. It has been documented in Colombia, where it inhabits diverse terrestrial and aquatic-adjacent environments. Members of the genus <em>Thomasomys</em> are typically associated with high-altitude Andean habitats, including páramo grasslands, shrublands, and montane forest edges, where they occupy ground-level microhabitats and burrow in soft soils. These mice are generally omnivorous, consuming seeds, plant material, and invertebrates, though specific dietary data for <em>Thomasomys dispar</em> have not been recorded. Biological traits of this species remain poorly documented in the scientific literature. The Data Deficient classification highlights the need for targeted surveys in Colombian Andean regions to determine population size, distribution, and the ecological requirements of this poorly known rodent.

Common Burying Beetle

<em>Nicrophorus vespillo</em>, commonly known as the common burying beetle, is a species found across the Palearctic region, with documented occurrences in countries including Kyrgyzstan, Tajikistan, Belgium, Denmark, Norway, and Sweden. It typically inhabits deserts and xeric shrublands, where it often exploits arid and semi-arid landscapes. The species is classified as Least Concern on the IUCN Red List, reflecting a currently stable global population. The common burying beetle belongs to the genus <em>Nicrophorus</em> and is best known for its remarkable behavior of locating and burying small vertebrate carcasses as a food source for developing larvae, a trait that places it among the ecologically important decomposers in its range. Biological traits such as average lifespan, body length, and weight of this species remain poorly documented in the scientific literature. Population trends are considered stable across its broad distribution, and the species has not been identified as facing immediate conservation threats at a global scale.