Giant Northern Peaclam vs Onca

Pisidium idahoense compared with Panthera onca

Key Differences

• Giant Northern Peaclam is Least Concern while Onca is Near Threatened.

Taxonomic Classification

Rank	Giant Northern Peaclam	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Mammalia (mamíferos)
Order	Sphaeriida (Sphaeriida)	Carnivora (carnívoros)
Family	Sphaeriidae	Felidae (Cats)
Genus	Pisidium	Panthera (Big Cats)
Species	Pisidium idahoense	Panthera onca

Evolutionary Relationship

Giant Northern Peaclam and Onca share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Northern Peaclam

LC — Least Concern

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Giant Northern Peaclam	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

Giant Northern Peaclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

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.

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.