Home Animalia Animalpedia Arachnids Deathstalker scorpion

Photo — HTO — Public domain (Wikimedia Commons)
Arachnid Desert Africa Asia

Deathstalker scorpion

Androctonus australis

The Saharan Fat-tailed Scorpion is one of the most dangerous scorpion species in North Africa and the Middle East. Recognizable by its pale to golden yellow color, this small-sized scorpion possesses highly toxic venom that makes it formidable despit...

Not evaluated (NE)

IUCN Red List, most recent assessment.

Presentation

The Saharan Fat-tailed Scorpion is one of the most dangerous scorpion species in North Africa and the Middle East. Recognizable by its pale to golden yellow color, this small-sized scorpion possesses highly toxic venom that makes it formidable despite its modest dimensions.

The body is uniformly yellow in color, with a short and stocky abdomen (metasoma). The species is distinguished by extremely potent venom and a thick, robust tail containing venom glands. The pedipalps have a characteristic structure of Buthidae.

Characteristics

ClassArachnida
OrderScorpiones
Size6 – 10 cm
Weight< 1 g
Lifespan3 – 8 years
DietInsectivore
DomesticationWild

Indicative values: they vary by subspecies, sex and region.

Habitat and distribution

The Saharan Fat-tailed Scorpion is perfectly adapted to arid desert environments. It lives in rocky and sandy areas, particularly beneath stones, in rock crevices and in debris of all kinds. It can also establish itself near human dwellings in desert regions.

Desert

ContinentAfrica, Asia
Present in TunisiaYes
Status in TunisiaResident
Protected in TunisiaNo

CURRENT RANGE

The species is widely distributed across North Africa and the Middle East. It is found notably in Algeria, Libya, Egypt, Sudan and Saudi Arabia. It is one of the most widespread species in North African desert regions.

TN

Behaviour

Nocturnal and solitary, the Saharan Fat-tailed Scorpion is highly aggressive and unpredictable. It adopts a characteristic defensive posture when threatened, with its tail raised above its body. Most active during the warm season, it seeks shelter in crevices and debris.

Reproduction

The Saharan Fat-tailed Scorpion is viviparous and practices live birth. After mating, the female carries the eggs until they hatch, then guards the young on her back after birth. Gestation lasts several months and females can produce one or more broods per season.

Peculiarities

The Saharan Fat-tailed Scorpion possesses extraordinarily toxic venom containing potent neurotoxins. Its sting can be fatal to humans, although deaths remain rare thanks to modern antivenom treatments. Its aggressive behavior and small size make it particularly difficult to detect and avoid.

Threats and conservation

The species is not globally threatened and remains abundant in its natural habitat. However, it can come into direct conflict with human populations in desert regions, which often leads to intentional elimination.

Numbers and trends vary across sources and regions. See the IUCN assessment for the latest reference data.

Gallery

1 documented photographs.

View the full gallery

References

Profile updated 08 August 2026 · Reviewed by the TunisieVet editorial team.

CONSERVATION STATUS

LC NT VU EN CR EW

Not evaluated (NE)

IUCN source, latest published assessment.

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