common greasewort vs Smith's Pygmy Robber Frog

Aneura pinguis compared with Craugastor hobartsmithi

Taxonomic Classification

Rank	common greasewort	Smith's Pygmy Robber Frog
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Amphibia (Amphibians)
Order	Metzgeriales (Metzgeriales)	Anura (Frogs & Toads)
Family	Aneuraceae	Craugastoridae
Genus	Aneura	Craugastor
Species	Aneura pinguis	Craugastor hobartsmithi

Conservation Status

common greasewort

LC — Least Concern

Smith's Pygmy Robber Frog

LC — Least Concern

Physical Characteristics

Attribute	common greasewort	Smith's Pygmy Robber Frog
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).

Smith's Pygmy Robber Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico.

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.