Atlantic weasel shark vs Red-billed Duck

Paragaleus pectoralis compared with Anas erythrorhyncha

Key Differences

• Atlantic weasel shark is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Atlantic weasel shark	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Anseriformes (Anseriformes)
Family	Hemigaleidae	Anatidae
Genus	Paragaleus	Anas
Species	Paragaleus pectoralis	Anas erythrorhyncha

Evolutionary Relationship

Atlantic weasel shark and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic weasel shark

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Atlantic weasel shark	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic weasel shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Atlantic weasel shark

The Atlantic weasel shark (Paragaleus pectoralis) is a species in the genus Paragaleus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.