common bottlenose dolphin vs thin-necked bladderworm

Tursiops truncatus compared with Taenia hydatigena

Key Differences

• common bottlenose dolphin is Least Concern while thin-necked bladderworm is Not Evaluated.

Taxonomic Classification

Rank	common bottlenose dolphin	thin-necked bladderworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Platyhelminthes (Platyhelminthes)
Class	Mammalia (Mammals)	Cestoda (Cestoda)
Order	Cetacea (Whales & Dolphins)	Cyclophyllidea (Cyclophyllidea)
Family	Delphinidae (Oceanic Dolphins)	Taeniidae
Genus	Tursiops (Bottlenose Dolphins)	Taenia
Species	Tursiops truncatus	Taenia hydatigena

Evolutionary Relationship

common bottlenose dolphin and thin-necked bladderworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

thin-necked bladderworm

NE — Not Evaluated

Physical Characteristics

Attribute	common bottlenose dolphin	thin-necked bladderworm
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic 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).

thin-necked bladderworm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden.

common bottlenose dolphin

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 3 countries:

🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden