Alequim vs Argus skate

Carcharodon carcharias compared with Dentiraja polyommata

Key Differences

  • Alequim is Vulnerable while Argus skate is Least Concern.

Taxonomic Classification

Rank Alequim Argus skate
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class Chondrichthyes (Cartilaginous Fish) Elasmobranchii
Order Lamniformes (Mackerel Sharks) Rajiformes (Rajiformes)
Family Lamnidae (Mackerel Sharks) Rajidae
Genus Carcharodon (Great White Sharks) Dentiraja
Species Carcharodon carcharias Dentiraja polyommata

Evolutionary Relationship

Alequim and Argus skate share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Alequim

VU — Vulnerable

Population: ~3.5K

Trend: Decreasing ↓

Argus skate

LC — Least Concern

Physical Characteristics

Attribute Alequim Argus skate
Diet Carnivore
Average Lifespan 70 years
Average Length 5.0 m
Average Weight 1.1 t

Habitat & Geographic Range

Alequim

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 9 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Chile, Norway, Portugal, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Argus skate

Alequim

O tubarão-branco é o maior peixe predador da Terra, podendo atingir 6 metros de comprimento e 2.000 kg, habitando águas costeiras e oceânicas frias em todos os principais oceanos. São predadores de topo que empregam ataques de emboscada por baixo, direcionados principalmente a mamíferos marinhos, peixes de grande porte e aves marinhas. Apesar de sua terrível reputação, ataques não provocados a humanos são extremamente raros. Classificado como Vulnerável (VU), com populações em declínio devido ao corte de barbatanas, captura acidental e pesca direcionada, apesar das proteções legais vigentes em muitas jurisdições.

Argus skate

The Argus skate, Dentiraja polyommata, is a species. It is currently assessed as least concern on the IUCN Red List.

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