Andersson's arctic moss vs three-angled thread moss

Arctoa anderssonii compared with Meesia triquetra

Key Differences

• Andersson's arctic moss is Endangered while three-angled thread moss is Extinct.

Taxonomic Classification

Rank	Andersson's arctic moss	three-angled thread moss
Kingdom same	Plantae (نباتات)	Plantae (نباتات)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (حزازيات حقيقية)	Bryopsida (حزازيات حقيقية)
Order	Dicranales (Dicranales)	Splachnales (إسبلكنونيات)
Family	Rhabdoweisiaceae	Meesiaceae
Genus	Arctoa	Meesia
Species	Arctoa anderssonii	Meesia triquetra

Evolutionary Relationship

Andersson's arctic moss and three-angled thread moss share a common ancestor at the Class level: Bryopsida. (حزازيات حقيقية)

Conservation Status

Andersson's arctic moss

EN — Endangered

three-angled thread moss

EX — Extinct

Physical Characteristics

Attribute	Andersson's arctic moss	three-angled thread moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

three-angled thread moss

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden