Andersson's arctic moss vs Marbled Orbweaver

Arctoa anderssonii compared with Araneus marmoreus

Key Differences

Andersson's arctic moss is Endangered while Marbled Orbweaver is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	Marbled Orbweaver
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Arthropoda (Arthropods)
Class	Bryopsida (Bryopsida)	Arachnida (Arachnids)
Order	Dicranales (Dicranales)	Araneae (Araneae)
Family	Rhabdoweisiaceae	Araneidae
Genus	Arctoa	Araneus
Species	Arctoa anderssonii	Araneus marmoreus

Conservation Status

Andersson's arctic moss

EN — Endangered

Marbled Orbweaver

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	Marbled Orbweaver
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.

Marbled Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, 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.