Amazon Black Howler vs Arcane Spikethumb Frog

Alouatta nigerrima compared with Plectrohyla sagorum

Key Differences

• Amazon Black Howler is Least Concern while Arcane Spikethumb Frog is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Arcane Spikethumb Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Anura (Frogs & Toads)
Family	Atelidae	Hylidae
Genus	Alouatta	Plectrohyla
Species	Alouatta nigerrima	Plectrohyla sagorum

Evolutionary Relationship

Amazon Black Howler and Arcane Spikethumb Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Arcane Spikethumb Frog

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Arcane Spikethumb Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arcane Spikethumb Frog

Habitat

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

Range

Found in Mexico. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Arcane Spikethumb Frog

The Arcane Spikethumb Frog (Plectrohyla sagorum) is a species in the genus Plectrohyla. It is currently classified as Vulnerable on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.