Arctic marsh sedge vs Black Laceweaver

Carex holostoma compared with Amaurobius ferox

Key Differences

Arctic marsh sedge is Vulnerable while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	Arctic marsh sedge	Black Laceweaver
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Arachnida (Arachnids)
Order	Poales (Grasses)	Araneae (Araneae)
Family	Cyperaceae	Amaurobiidae
Genus	Carex	Amaurobius
Species	Carex holostoma	Amaurobius ferox

Conservation Status

Arctic marsh sedge

VU — Vulnerable

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	Arctic marsh sedge	Black Laceweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic marsh sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

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

Black Laceweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

Arctic marsh sedge

The Arctic marsh sedge (Carex holostoma) is a species in the genus Carex. It is currently classified as Vulnerable on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Black Laceweaver

The Black Laceweaver (Amaurobius ferox) is a species in the genus Amaurobius. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.