Dunkle Opossummaus vs Grosse Tümmler, Grosstümmler

Caenolestes convelatus compared with Tursiops truncatus

Key Differences

• Dunkle Opossummaus is Vulnerable while Grosse Tümmler, Grosstümmler is Least Concern.

Taxonomic Classification

Rank	Dunkle Opossummaus	Grosse Tümmler, Grosstümmler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Paucituberculata (Paucituberculata)	Cetacea (Whales & Dolphins)
Family	Caenolestidae	Delphinidae (Oceanic Dolphins)
Genus	Caenolestes	Tursiops (Bottlenose Dolphins)
Species	Caenolestes convelatus	Tursiops truncatus

Evolutionary Relationship

Dunkle Opossummaus and Grosse Tümmler, Grosstümmler share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Dunkle Opossummaus

VU — Vulnerable

Grosse Tümmler, Grosstümmler

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Dunkle Opossummaus	Grosse Tümmler, Grosstümmler
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Dunkle Opossummaus

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.

Grosse Tümmler, Grosstümmler

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).

Dunkle Opossummaus

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.

Grosse Tümmler, Grosstümmler

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador