Chilean round stingray vs Afalina

Urobatis marmoratus compared with Tursiops truncatus

Key Differences

• Chilean round stingray is Data Deficient while Afalina is Least Concern.

Taxonomic Classification

Rank	Chilean round stingray	Afalina
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Elasmobranchii	Mammalia (memeliler)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Urotrygonidae	Delphinidae (Oceanic Dolphins)
Genus	Urobatis	Tursiops (Bottlenose Dolphins)
Species	Urobatis marmoratus	Tursiops truncatus

Evolutionary Relationship

Chilean round stingray and Afalina share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Chilean round stingray

DD — Data Deficient

Afalina

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Chilean round stingray	Afalina
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Chilean round stingray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Afalina

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 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Chilean round stingray

The Chilean round stingray (Urobatis marmoratus) is a species in the genus Urobatis. It is currently classified as Data Deficient on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

Afalina

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.