Limestone Rainfrog vs Red-billed Duck

Craugastor psephosypharus compared with Anas erythrorhyncha

Key Differences

• Limestone Rainfrog is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Limestone Rainfrog	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Aves (Birds)
Order	Anura (Frogs & Toads)	Anseriformes (Anseriformes)
Family	Craugastoridae	Anatidae
Genus	Craugastor	Anas
Species	Craugastor psephosypharus	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Limestone Rainfrog

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Limestone Rainfrog	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Limestone Rainfrog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. 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.