Uroplectes formosus

Fair Thick-Tail Scorpion (Uroplectes formosus), is a small scorpion with an average length of about 35mm. Light-brown with either a pale stripe or alternating pale and dark pattern down the centre of the tergites, and a dark triangle on the carapace. Last 2 tail segments are darker in colour and characterised by dimples. Often seen on vegetation at night using a UV torch. 

Similar in appearance to:

• Eastern Lessor Thick-Tail Scorpion.
• Chubb's Lessor Thick-Tail Scorpion.

Previously referred to as Uroplectes formosus formosus, the name this scorpion has changed as per Prendini 2026.

Quick to use secondary defensive behaviour, stings from this small sized, highly venomous species are not common, typically resulting in class 2 or 3 symptoms.

• Class 2 Symptoms: Refer to class 2 first aid protocols.
• Class 3 Symptoms: Contact a helpline for advice or medical professional.