Ouistiti a queue noire vs Spineless Stream Toad

Mico melanurus compared with Bufo aspinius

Key Differences

• Ouistiti a queue noire is Near Threatened while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Ouistiti a queue noire	Spineless Stream Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Anura (Frogs & Toads)
Family	Callitrichidae	Bufonidae
Genus	Mico	Bufo
Species	Mico melanurus	Bufo aspinius

Evolutionary Relationship

Ouistiti a queue noire and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ouistiti a queue noire

NT — Near Threatened

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Ouistiti a queue noire	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ouistiti a queue noire

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spineless Stream Toad

Habitat

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