Fierce Orbweaver vs Giant Otter

Araneus saevus compared with Pteronura brasiliensis

Key Differences

• Fierce Orbweaver is Near Threatened while Giant Otter is Endangered.

Taxonomic Classification

Rank	Fierce Orbweaver	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Carnivora (Carnivorans)
Family	Araneidae	Mustelidae (Weasels & Otters)
Genus	Araneus	Pteronura
Species	Araneus saevus	Pteronura brasiliensis

Evolutionary Relationship

Fierce Orbweaver and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fierce Orbweaver

NT — Near Threatened

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Fierce Orbweaver	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fierce Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.