clawfooted marine isopod vs Onca

Idotea chelipes compared with Panthera onca

Key Differences

• clawfooted marine isopod is Not Evaluated while Onca is Near Threatened.

Taxonomic Classification

Rank	clawfooted marine isopod	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Isopoda (Isópodos)	Carnivora (carnívoros)
Family	Idoteidae	Felidae (Cats)
Genus	Idotea	Panthera (Big Cats)
Species	Idotea chelipes	Panthera onca

Evolutionary Relationship

clawfooted marine isopod and Onca share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

clawfooted marine isopod

NE — Not Evaluated

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	clawfooted marine isopod	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

clawfooted marine isopod

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

clawfooted marine isopod

The Clawfooted Marine Isopod belongs to the crustacean order Isopoda, a diverse group of aquatic and terrestrial arthropods with flattened, segmented bodies and seven pairs of walking legs. Marine isopods occupy a vast range of habitats from intertidal zones to hadal trenches, and many species are adapted to specific substrates, host organisms, or depth ranges. Species commonly referred to as clawfooted isopods often belong to families such as Gnathiidae, Cirolanidae, or Aegidae, characterized by robust, claw-tipped pereopods used for grasping substrate or hosts. Many marine isopods are scavengers or detritivores, consuming decomposing organic matter on the seafloor, while others are parasitic on fishes or invertebrates. The segmented exoskeleton is periodically molted as the animal grows. Marine isopods are important components of benthic food webs, serving as prey for fishes, crabs, and other invertebrates, while also contributing to the decomposition of organic matter. Specific information on the Clawfooted Marine Isopod's distribution, ecology, and conservation status depends on the exact species referred to, as the common name may apply to more than one species within this large and taxonomically complex order.

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.