Dwarf whip ray vs Gray-cowled Wood-Rail

Brevitrygon walga compared with Aramides cajanea

Key Differences

• Dwarf whip ray is Near Threatened while Gray-cowled Wood-Rail is Least Concern.

Taxonomic Classification

Rank	Dwarf whip ray	Gray-cowled Wood-Rail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Gruiformes (Gruiformes)
Family	Dasyatidae	Rallidae
Genus	Brevitrygon	Aramides
Species	Brevitrygon walga	Aramides cajanea

Evolutionary Relationship

Dwarf whip ray and Gray-cowled Wood-Rail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf whip ray

NT — Near Threatened

Gray-cowled Wood-Rail

LC — Least Concern

Physical Characteristics

Attribute	Dwarf whip ray	Gray-cowled Wood-Rail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf whip ray

Gray-cowled Wood-Rail

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-cowled Wood-Rail

Gray-cowled Wood-Rail (Aramides cajanea) 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.