common greasewort vs erebia primaveral

Aneura pinguis compared with Erebia epistygne

Key Differences

• common greasewort is Least Concern while erebia primaveral is Near Threatened.

Taxonomic Classification

Rank	common greasewort	erebia primaveral
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Arthropoda (artrópodos)
Class	Jungermanniopsida (Jungermanniopsida)	Insecta (insecto)
Order	Metzgeriales (Metzgeriales)	Lepidoptera (Butterflies & Moths)
Family	Aneuraceae	Nymphalidae (Brush-footed Butterflies)
Genus	Aneura	Erebia
Species	Aneura pinguis	Erebia epistygne

Conservation Status

common greasewort

LC — Least Concern

erebia primaveral

NT — Near Threatened

Physical Characteristics

Attribute	common greasewort	erebia primaveral
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common greasewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil, Colombia).

erebia primaveral

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across France and Spain. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

common greasewort

<em>Aneura pinguis</em>, commonly known as common greasewort, is a liverwort belonging to the genus Aneura within the family Aneuraceae. This cryptogamic plant inhabits ecosystems across Asia, Europe, and North America, thriving in moist or waterlogged environments. Its range encompasses Taiwan in Asia, six European countries, the United States in North America, and Brazil and Colombia in South America, indicating a broad geographic distribution across multiple continents. Common greasewort is assessed as Least Concern on the IUCN Red List. The species typically forms flat, ribbon-like thalli in damp habitats such as stream banks, wet rocks, and boggy ground. Biological traits of this species remain poorly documented in the scientific literature.