Eyebrow wedgefish vs Red-billed Duck

Rhynchobatus palpebratus compared with Anas erythrorhyncha

Key Differences

• Eyebrow wedgefish is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Eyebrow wedgefish	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Rhinopristiformes (Rhinopristiformes)	Anseriformes (Anseriformes)
Family	Rhinidae	Anatidae
Genus	Rhynchobatus	Anas
Species	Rhynchobatus palpebratus	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Eyebrow wedgefish

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Eyebrow wedgefish	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eyebrow wedgefish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.