Big Finner vs Black Laceweaver

Balaenoptera physalus compared with Amaurobius ferox

Key Differences

• Big Finner is Endangered while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	Big Finner	Black Laceweaver
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chordata (Kordalılar)	Arthropoda (Eklem bacaklılar)
Class	Mammalia (memeliler)	Arachnida (Örümceğimsiler)
Order	Cetacea (Whales & Dolphins)	Araneae (Örümcek)
Family	Balaenopteridae (Rorquals)	Amaurobiidae
Genus	Balaenoptera (Rorquals)	Amaurobius
Species	Balaenoptera physalus	Amaurobius ferox

Evolutionary Relationship

Big Finner and Black Laceweaver share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Big Finner

EN — Endangered

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Black Laceweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as 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.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

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