blackish shrew opossum vs common bottlenose dolphin

Caenolestes convelatus compared with Tursiops truncatus

Key Differences

• blackish shrew opossum is Vulnerable while common bottlenose dolphin is Least Concern.

Taxonomic Classification

Rank	blackish shrew opossum	common bottlenose dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Paucituberculata (Paucituberculata)	Cetacea (Whales & Dolphins)
Family	Caenolestidae	Delphinidae (Oceanic Dolphins)
Genus	Caenolestes	Tursiops (Bottlenose Dolphins)
Species	Caenolestes convelatus	Tursiops truncatus

Evolutionary Relationship

blackish shrew opossum and common bottlenose dolphin share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

blackish shrew opossum

VU — Vulnerable

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	blackish shrew opossum	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

blackish shrew opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

common bottlenose dolphin

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).

blackish shrew opossum

The Blackish Shrew Opossum (Caenolestes convelatus) is a species in the genus Caenolestes. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

common bottlenose dolphin

A espécie de golfinho mais estudada e reconhecida, os roazes habitam oceanos quentes e temperados de todo o mundo, desde águas costeiras rasas até ao mar aberto. Altamente inteligentes com grandes cérebros em relação ao tamanho corporal, demonstram auto-reconhecimento, comunicação complexa e aprendizagem social. Vivem em sociedades fluidas de fissão-fusão e cooperam para arrebanhar peixes. Uma espécie indicadora chave da saúde dos ecossistemas marinhos.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador