Barred eagle ray vs common greasewort

Aetomylaeus asperrimus compared with Aneura pinguis

Key Differences

• Barred eagle ray is Data Deficient while common greasewort is Least Concern.

Taxonomic Classification

Rank	Barred eagle ray	common greasewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Elasmobranchii	Jungermanniopsida (Jungermanniopsida)
Order	Myliobatiformes (Myliobatiformes)	Metzgeriales (Metzgeriales)
Family	Myliobatidae	Aneuraceae
Genus	Aetomylaeus	Aneura
Species	Aetomylaeus asperrimus	Aneura pinguis

Conservation Status

Barred eagle ray

DD — Data Deficient

common greasewort

LC — Least Concern

Physical Characteristics

Attribute	Barred eagle ray	common greasewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barred eagle ray

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).

Barred eagle ray

The Barred eagle ray (Aetomylaeus asperrimus) is a species in the genus Aetomylaeus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment.

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.