Black-tailed Hairy Dwarf Porcupine vs common greasewort

Sphiggurus melanurus compared with Aneura pinguis

Taxonomic Classification

Rank	Black-tailed Hairy Dwarf Porcupine	common greasewort
Kingdom	Animalia (Animals)	Plantae (plantas)
Phylum	Chordata (cordados)	Marchantiophyta (hepáticas)
Class	Mammalia (mamíferos)	Jungermanniopsida (Jungermanniopsida)
Order	Rodentia (Roedores)	Metzgeriales (Metzgeriales)
Family	Erethizontidae	Aneuraceae
Genus	Sphiggurus	Aneura
Species	Sphiggurus melanurus	Aneura pinguis

Conservation Status

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

common greasewort

LC — Least Concern

Physical Characteristics

Attribute	Black-tailed Hairy Dwarf Porcupine	common greasewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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).

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.

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.