Night Shark vs Red-billed Duck

Carcharhinus signatus compared with Anas erythrorhyncha

Key Differences

• Night Shark is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Night 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	Carcharhinidae	Anatidae
Genus	Carcharhinus	Anas
Species	Carcharhinus signatus	Anas erythrorhyncha

Evolutionary Relationship

Night Shark and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Night Shark

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Night Shark	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Night Shark

Habitat

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

Range

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

Red-billed Duck

Habitat

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

Range

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

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.