Guiana Dolphin vs Pinto's Spinetail

Sotalia guianensis compared with Synallaxis infuscata

Key Differences

• Guiana Dolphin is Data Deficient while Pinto's Spinetail is Endangered.

Taxonomic Classification

Rank	Guiana Dolphin	Pinto's Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Furnariidae
Genus	Sotalia	Synallaxis
Species	Sotalia guianensis	Synallaxis infuscata

Evolutionary Relationship

Guiana Dolphin and Pinto's Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Pinto's Spinetail

EN — Endangered

Physical Characteristics

Attribute	Guiana Dolphin	Pinto's Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Pinto's Spinetail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.