Black Laceweaver vs River Tern

Amaurobius ferox compared with Sterna aurantia

Key Differences

• Black Laceweaver is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Black Laceweaver	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Aves (Birds)
Order	Araneae (Araneae)	Charadriiformes (Charadriiformes)
Family	Amaurobiidae	Laridae
Genus	Amaurobius	Sterna
Species	Amaurobius ferox	Sterna aurantia

Evolutionary Relationship

Black Laceweaver and River Tern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Laceweaver

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Black Laceweaver	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Laceweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

River Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.