Atlantic Humpbacked Dolphin vs Fierce Orbweaver

Sousa teuszii compared with Araneus saevus

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Fierce Orbweaver is Near Threatened.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Fierce Orbweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Cetacea (Whales & Dolphins)	Araneae (Araneae)
Family	Delphinidae (Oceanic Dolphins)	Araneidae
Genus	Sousa	Araneus
Species	Sousa teuszii	Araneus saevus

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Fierce Orbweaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Fierce Orbweaver

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Fierce Orbweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Atlantic Humpbacked Dolphin

The Atlantic Humpbacked Dolphin (Sousa teuszii) is a species in the genus Sousa. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.