Central Andes Oldfield Mouse vs Collembola

Thomasomys contradictus compared with Folsomides angularis

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Collembola is Not Evaluated.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Collembola
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Mammalia (哺乳動物)	Collembola (弹尾纲)
Order	Rodentia (啮齿目)	Entomobryomorpha (长角䖴目)
Family	Cricetidae	Isotomidae
Genus	Thomasomys	Folsomides
Species	Thomasomys contradictus	Folsomides angularis

Evolutionary Relationship

Central Andes Oldfield Mouse and Collembola share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Collembola

NE — Not Evaluated

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Collembola
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Central Andes Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Collembola

Habitat

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

Range

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

Central Andes Oldfield Mouse

The Central Andes Oldfield Mouse (Thomasomys contradictus) is a species in the genus Thomasomys. It is currently classified as Data Deficient on the IUCN Red List. Found in Colombia.

Collembola

<em>Folsomides angularis</em>, commonly referred to as Collembola in reference to its broader taxonomic order, is a springtail species belonging to the genus <em>Folsomides</em>. Springtails are among the most abundant hexapods in terrestrial ecosystems, playing important roles in soil decomposition and nutrient cycling. This species has been documented in Europe, with records from Denmark, Norway, and Sweden, as well as North America, where it is known from the United States. It typically inhabits soil, leaf litter, and decaying organic matter, and is capable of tolerating a range of environmental conditions. Springtails of this group are detritivores, feeding on decomposing plant material, fungal hyphae, and microorganisms, though specific dietary data for <em>Folsomides angularis</em> are not detailed in current records. The species has not been formally assessed for conservation status. Biological traits of this species remain poorly documented in the scientific literature. Its small body size and cryptic lifestyle make detailed ecological study challenging.