Holbiche des vases vs grand dauphin, souffleur, dauphin à gros nez

Bythaelurus lutarius compared with Tursiops truncatus

Key Differences

• Holbiche des vases is Data Deficient while grand dauphin, souffleur, dauphin à gros nez is Least Concern.

Taxonomic Classification

Rank	Holbiche des vases	grand dauphin, souffleur, dauphin à gros nez
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (mammifères)
Order	Carcharhiniformes (Ground Sharks)	Cetacea (Whales & Dolphins)
Family	Scyliorhinidae	Delphinidae (Oceanic Dolphins)
Genus	Bythaelurus	Tursiops (Bottlenose Dolphins)
Species	Bythaelurus lutarius	Tursiops truncatus

Evolutionary Relationship

Holbiche des vases and grand dauphin, souffleur, dauphin à gros nez share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Holbiche des vases

DD — Data Deficient

grand dauphin, souffleur, dauphin à gros nez

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Holbiche des vases	grand dauphin, souffleur, dauphin à gros nez
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Holbiche des vases

Habitat

Typically found in marine environments from coastal waters to deep ocean.

grand dauphin, souffleur, dauphin à gros nez

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).

Holbiche des vases

The Brown Catshark (Bythaelurus lutarius) is a species in the genus Bythaelurus. It is currently classified as Data Deficient on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

grand dauphin, souffleur, dauphin à gros nez

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.