Birch Marble vs Fragrant Crestwort

Apotomis betuletana compared with Lophocolea fragrans

Key Differences

• Birch Marble is Least Concern while Fragrant Crestwort is Vulnerable.

Taxonomic Classification

Rank	Birch Marble	Fragrant Crestwort
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Arthropoda (節足動物)	Marchantiophyta (苔類)
Class	Insecta (昆虫)	Jungermanniopsida (Jungermanniopsida)
Order	Lepidoptera (チョウ目)	Jungermanniales (ウロコゴケ目)
Family	Tortricidae	Lophocoleaceae
Genus	Apotomis	Lophocolea
Species	Apotomis betuletana	Lophocolea fragrans

Conservation Status

Birch Marble

LC — Least Concern

Fragrant Crestwort

VU — Vulnerable

Physical Characteristics

Attribute	Birch Marble	Fragrant Crestwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Fragrant Crestwort

Habitat

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

Range

Distributed across Luxembourg, Norway, Portugal, Sweden, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Birch Marble

The Birch Marble (Apotomis betuletana) is a species in the genus Apotomis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden