Amazon River Dolphin vs Marbled Orbweaver

Inia geoffrensis compared with Araneus marmoreus

Key Differences

• Amazon River Dolphin is Data Deficient while Marbled Orbweaver is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Marbled Orbweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Cetacea (Whales & Dolphins)	Araneae (Araneae)
Family	Iniidae	Araneidae
Genus	Inia	Araneus
Species	Inia geoffrensis	Araneus marmoreus

Evolutionary Relationship

Amazon River Dolphin and Marbled Orbweaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Marbled Orbweaver

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Marbled Orbweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Marbled Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.