Arboreal Thorius vs Black Laceweaver

Thorius arboreus compared with Amaurobius ferox

Key Differences

• Arboreal Thorius is Critically Endangered while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	Arboreal Thorius	Black Laceweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Arachnida (Arachnids)
Order	Caudata (Caudata)	Araneae (Araneae)
Family	Plethodontidae	Amaurobiidae
Genus	Thorius	Amaurobius
Species	Thorius arboreus	Amaurobius ferox

Evolutionary Relationship

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

Conservation Status

Arboreal Thorius

CR — Critically Endangered

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	Arboreal Thorius	Black Laceweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arboreal Thorius

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered 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.

Arboreal Thorius

The Arboreal Thorius (Thorius arboreus) is a species in the genus Thorius. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo.

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.