Argentine torpedo vs Onca

Tetronarce puelcha compared with Panthera onca

Key Differences

• Argentine torpedo is Critically Endangered while Onca is Near Threatened.

Taxonomic Classification

Rank	Argentine torpedo	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Torpediniformes (electric ray)	Carnivora (carnívoros)
Family	Torpedinidae	Felidae (Cats)
Genus	Tetronarce	Panthera (Big Cats)
Species	Tetronarce puelcha	Panthera onca

Evolutionary Relationship

Argentine torpedo and Onca share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Argentine torpedo

CR — Critically Endangered

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Argentine torpedo	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

Argentine torpedo

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.

Argentine torpedo

The Argentine torpedo, Tetronarce puelcha, is a species. It is currently assessed as critically endangered on the IUCN Red List.

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.