Bitter Scalewort vs Broad skate

Porella arboris-vitae compared with Amblyraja badia

Key Differences

• Bitter Scalewort is Vulnerable while Broad skate is Least Concern.

Taxonomic Classification

Rank	Bitter Scalewort	Broad skate
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Elasmobranchii
Order	Porellales (Porellales)	Rajiformes (Rajiformes)
Family	Porellaceae	Rajidae
Genus	Porella	Amblyraja
Species	Porella arboris-vitae	Amblyraja badia

Conservation Status

Bitter Scalewort

VU — Vulnerable

Broad skate

LC — Least Concern

Physical Characteristics

Attribute	Bitter Scalewort	Broad skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Scalewort

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Broad skate

Bitter Scalewort

The Bitter Scalewort (Porella arboris-vitae) is a species in the genus Porella. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Broad skate

The Broad Skate (Amblyraja badia) is a species in the genus Amblyraja. It is currently classified as Least Concern on the IUCN Red List. This species is recognized for its ecological significance within its native range.