barred rivulet vs Black Laceweaver

Perizoma bifaciata compared with Amaurobius ferox

Key Differences

• barred rivulet is Vulnerable while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	barred rivulet	Black Laceweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Arachnida (Arachnids)
Order	Lepidoptera (Butterflies & Moths)	Araneae (Araneae)
Family	Geometridae	Amaurobiidae
Genus	Perizoma	Amaurobius
Species	Perizoma bifaciata	Amaurobius ferox

Evolutionary Relationship

barred rivulet and Black Laceweaver share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

barred rivulet

VU — Vulnerable

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	barred rivulet	Black Laceweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

barred rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, 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.

barred rivulet

The Barred rivulet (Perizoma bifaciata) is a species in the genus Perizoma. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden