Amazon River Dolphin vs Common Spreadwing

Inia geoffrensis compared with Lestes sponsa

Key Differences

• Amazon River Dolphin is Data Deficient while Common Spreadwing is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Common Spreadwing
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Mammalia (哺乳動物)	Insecta (昆蟲綱)
Order	Cetacea (Whales & Dolphins)	Odonata (蜻蜓目)
Family	Iniidae	Lestidae
Genus	Inia	Lestes
Species	Inia geoffrensis	Lestes sponsa

Evolutionary Relationship

Amazon River Dolphin and Common Spreadwing share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Common Spreadwing

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Common Spreadwing
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.

Common Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Common Spreadwing

散翅豆娘（Lestes sponsa）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布，种群数量稳定，无直接保护威胁。