Onca vs Least Brook Lamprey

Panthera onca compared with Lampetra aepyptera

Key Differences

• Onca is Near Threatened while Least Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Onca	Least Brook Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Petromyzonti (Petromyzonti)
Order	Carnivora (carnívoros)	Petromyzontiformes (Lampreia)
Family	Felidae (Cats)	Petromyzontidae
Genus	Panthera (Big Cats)	Lampetra
Species	Panthera onca	Lampetra aepyptera

Evolutionary Relationship

Onca and Least Brook Lamprey share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Least Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Onca	Least Brook Lamprey
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	1.9 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

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.

Least Brook Lamprey

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.