common greasewort vs doubletoothed hydroid

Aneura pinguis compared with Obelia bidentata

Key Differences

• common greasewort is Least Concern while doubletoothed hydroid is Not Evaluated.

Taxonomic Classification

Rank	common greasewort	doubletoothed hydroid
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Cnidaria (Cnidarians)
Class	Jungermanniopsida (Jungermanniopsida)	Hydrozoa (Hydrozoa)
Order	Metzgeriales (Metzgeriales)	Leptothecata (Leptothecata)
Family	Aneuraceae	Campanulariidae
Genus	Aneura	Obelia
Species	Aneura pinguis	Obelia bidentata

Conservation Status

common greasewort

LC — Least Concern

doubletoothed hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	common greasewort	doubletoothed hydroid
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).

doubletoothed hydroid

Habitat

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

Range

Distributed across Argentina, Belgium, Brazil, Portugal, and South Africa.

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇧🇷 Brazil 🇵🇹 Portugal