Bitter Scalewort vs White-tipped Swift

Porella arboris-vitae compared with Aeronautes montivagus

Key Differences

Bitter Scalewort is Vulnerable while White-tipped Swift is Least Concern.

Taxonomic Classification

Rank	Bitter Scalewort	White-tipped Swift
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Aves (Birds)
Order	Porellales (Porellales)	Apodiformes (Apodiformes)
Family	Porellaceae	Apodidae
Genus	Porella	Aeronautes
Species	Porella arboris-vitae	Aeronautes montivagus

Conservation Status

Bitter Scalewort

VU — Vulnerable

White-tipped Swift

LC — Least Concern

Physical Characteristics

Attribute	Bitter Scalewort	White-tipped Swift
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.

White-tipped Swift

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and 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.

White-tipped Swift

White-tipped Swift (Aeronautes montivagus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.