Poison Ivy Rust vs Red-billed Duck

Pileolaria brevipes compared with Anas erythrorhyncha

Key Differences

• Poison Ivy Rust is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Poison Ivy Rust	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Annelida (Segmented Worms)	Chordata (Chordates)
Class	Polychaeta (Polychaeta)	Aves (Birds)
Order	Sabellida (Sabellida)	Anseriformes (Anseriformes)
Family	Serpulidae	Anatidae
Genus	Pileolaria	Anas
Species	Pileolaria brevipes	Anas erythrorhyncha

Evolutionary Relationship

Poison Ivy Rust and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Poison Ivy Rust

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Poison Ivy Rust	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Poison Ivy Rust

Habitat

Native to Asia and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Taiwan and United States.

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.