Chihuahua Gray vs Onca

Aphonopelma pallidum compared with Panthera onca

Key Differences

• Chihuahua Gray is Least Concern while Onca is Near Threatened.

Taxonomic Classification

Rank	Chihuahua Gray	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Arachnida (aracnídeo)	Mammalia (mamíferos)
Order	Araneae (aranha)	Carnivora (carnívoros)
Family	Theraphosidae	Felidae (Cats)
Genus	Aphonopelma	Panthera (Big Cats)
Species	Aphonopelma pallidum	Panthera onca

Evolutionary Relationship

Chihuahua Gray and Onca share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Chihuahua Gray

LC — Least Concern

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Chihuahua Gray	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

Onca

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Chihuahua Gray

The Chihuahua Gray (Aphonopelma pallidum) is a species in the genus Aphonopelma. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Onca

O maior felino das Américas, atingindo até 100 kg com corpo robusto e musculoso e pelagem com padrão de rosetas característico. Encontrado do México até a América do Sul, com populações mais expressivas na Amazônia e no Pantanal. Nadadores poderosos e predadores de topo, os jaguares desempenham papel fundamental na regulação das populações de presas. Classificado como Quase Ameaçado, com sua área de ocorrência diminuindo devido ao desmatamento.