Bitter Scalewort vs Epaulard

Porella arboris-vitae compared with Orcinus orca

Key Differences

Bitter Scalewort is Vulnerable while Epaulard is Data Deficient.

Taxonomic Classification

Rank	Bitter Scalewort	Epaulard
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Marchantiophyta (Ngành Rêu tản)	Chordata (động vật có dây sống)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (lớp Thú)
Order	Porellales (Porellales)	Cetacea (Whales & Dolphins)
Family	Porellaceae	Delphinidae (Oceanic Dolphins)
Genus	Porella	Orcinus (Orcas)
Species	Porella arboris-vitae	Orcinus orca

Conservation Status

Bitter Scalewort

VU — Vulnerable

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Bitter Scalewort	Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

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.

Epaulard

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

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.

Epaulard

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.