Grauhai vs Grossaugen-Sechskiemerhai

Hexanchus griseus compared with Hexanchus nakamurai

Key Differences

• Grauhai is Not Evaluated while Grossaugen-Sechskiemerhai is Near Threatened.

Taxonomic Classification

Rank	Grauhai	Grossaugen-Sechskiemerhai
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Elasmobranchii	Elasmobranchii
Order same	Hexanchiformes (Hexanchiformes)	Hexanchiformes (Hexanchiformes)
Family same	Hexanchidae	Hexanchidae
Genus same	Hexanchus	Hexanchus
Species	Hexanchus griseus	Hexanchus nakamurai

Evolutionary Relationship

Grauhai and Grossaugen-Sechskiemerhai share a common ancestor at the Genus level: Hexanchus.

Conservation Status

Grauhai

NE — Not Evaluated

Grossaugen-Sechskiemerhai

NT — Near Threatened

Physical Characteristics

Attribute	Grauhai	Grossaugen-Sechskiemerhai
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grauhai

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Chile, Venezuela).

Grossaugen-Sechskiemerhai

Habitat

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

Range

Distributed across Taiwan and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Grauhai

The 6-gilled shark (Hexanchus griseus) is a species in the genus Hexanchus. It is not yet evaluated on the IUCN Red List. It is found across Chile, Denmark, Norway, and 2 other countries, inhabiting Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Grossaugen-Sechskiemerhai

The Bigeye Sixgill Shark (Hexanchus nakamurai) is a species in the genus Hexanchus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇹🇼 Taiwan 🇻🇪 Venezuela