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Emperor scorpion

Pandinus imperator

Conservation status IUCN: Data deficient· DD
Emperor scorpion (Pandinus imperator)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Scorpion comes from the Greek skorpíos, perhaps from the root *(s)ker-, “to cut”. Imperator, Latin, for the bulk: it is among the largest living scorpions. The constellation of Scorpius has borne the same name for at least four thousand years, from the Babylonians onwards.

Facts

Group
Arachnids · Arachnida
Order
Scorpions
Habitat
Rainforest and humid savannah
Range
West Africa
Size
15–20 cm
Diet
Carnivore — insects, small vertebrates
Lifespan
6–8 years

Characteristics

  • 01

    It prefers to crush prey with its pincers rather than sting it.

  • 02

    The venom is mild to humans.

  • 03

    The mother carries her young on her back until their first moult.

What sets it apart

Under ultraviolet light the scorpion glows an intense blue, from molecules in the cuticle. Nobody is certain what it is for: it may serve the scorpion itself as a way of measuring moonlight — the whole body becoming a photoreceptor — and deciding whether the night is too bright to go hunting. The fluorescence appears only after the first moult, and is so stable that it persists in fossil specimens.

Next species

Mediterranean black widow

Latrodectus tredecimguttatus