Colombian Oldfield Mouse vs Common Lilac

Thomasomys dispar compared with Syringa vulgaris

Key Differences

• Colombian Oldfield Mouse is Data Deficient while Common Lilac is Not Evaluated.

Taxonomic Classification

Rank	Colombian Oldfield Mouse	Common Lilac
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Lamiales (Lamiales)
Family	Cricetidae	Oleaceae
Genus	Thomasomys	Syringa
Species	Thomasomys dispar	Syringa vulgaris

Conservation Status

Colombian Oldfield Mouse

DD — Data Deficient

Common Lilac

NE — Not Evaluated

Physical Characteristics

Attribute	Colombian Oldfield Mouse	Common Lilac
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 Lilac

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (Libya), Asia (4 countries), Europe (29 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

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 Lilac

<em>Syringa vulgaris</em>, the common lilac, is a deciduous flowering shrub or small tree in the family Oleaceae, native to the Balkan Peninsula of southeastern Europe. It has been widely cultivated and naturalized across Africa, Asia, Europe, North America, and Oceania, making it one of the most globally distributed ornamental shrubs. The common lilac typically grows in temperate climates, preferring well-drained soils and full sun exposure. It is renowned for its dense, fragrant flower panicles, which range from pale lavender to deep purple and appear in spring. The species has not been evaluated for its conservation status by the IUCN, reflecting its widespread cultivation and lack of known population threats. Common lilac is extensively used in horticulture and perfumery, with hundreds of cultivated varieties developed over centuries. Its flowers are a valuable nectar source for pollinators including butterflies and bees. The species typically blooms in late spring and can live for many decades in suitable growing conditions.