American Crayfish vs Onca

Faxonius limosus compared with Panthera onca

Key Differences

• American Crayfish is Not Evaluated while Onca is Near Threatened.

Taxonomic Classification

Rank	American Crayfish	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Decapoda (Decapoda)	Carnivora (carnívoros)
Family	Cambaridae	Felidae (Cats)
Genus	Faxonius	Panthera (Big Cats)
Species	Faxonius limosus	Panthera onca

Evolutionary Relationship

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

Conservation Status

American Crayfish

NE — Not Evaluated

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	American Crayfish	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

American Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Europe (5 countries) and North America (United States).

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.

American Crayfish

The American Crayfish (Faxonius limosus) is a species in the genus Faxonius. Typically found in marine, freshwater, and terrestrial environments.

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.