Which insect inflicts the most painful sting? In the 1980's, Justin Schmidt and his colleagues decided to answer this question. They subjected themselves to the stings of 78 different Hymenopteran species, recording data on the intensity and duration of their pain.
Schmidt created a 5-point pain scale, numbered from 0 to 4. An insect that can't penetrate human skin ranks 0. The most painful stings rank 4 on the index.
In addition to numerical data on the severity and duration of the pain, Schmidt offers some rather hysterical comparisons to help you understand the depth of his suffering. Enjoy.
Sweat Bee
Pain Scale Rating: 1.0
Duration of pain: short
How the sting feels: Light, ephemeral, almost fruity. As if a tiny spark has singed a single hair on your arm.
Fire Ant
Pain Scale Rating: 1.2
Duration of pain: 2-5 minutes
How the sting feels: Sharp, sudden, mildly alarming. Like walking across a shag carpet & reaching for the light switch.
Bullhorn Acacia Ant
Pain Scale Rating: 1.8
Duration of pain: 4-6 minutes
How the sting feels: A rare, piercing, elevated sort of pain. Someone has fired a staple into your cheek.
Bald Faced Hornet
Pain Scale Rating: 2.0
Duration of pain: 3-4 minutes
How the sting feels: Rich, hearty, slightly crunchy. Similar to getting your hand mashed in a revolving door.
Yellowjacket
Pain Scale Rating: 2.0
Duration of pain: 4-10 minutes
How the sting feels: Hot and smoky, almost irreverent. Imagine W. C. Fields extinguishing a cigar on your tongue.
Honey Bee
Pain Scale Rating: 2.0
Duration of pain: 4-10 minutes
How the sting feels: Like a matchhead that flips off and burns on your skin.
Red Harvester Ant
Pain Scale Rating: 3.0
Duration of pain: 1-8 hours
How the sting feels: Bold and unrelenting. Somebody is using a drill to excavate your ingrown toenail.
Paper Wasp
Pain Scale Rating: 3.0
Duration of pain: 5-15 minutes
How the sting feels: Caustic & burning. Distinctly bitter aftertaste. Like spilling a beaker of hydrochloric acid on a paper cut.
Tarantula Hawk
Pain Scale Rating: 4.0
Duration of pain: 3 minutes
How the sting feels: Blinding, fierce, shockingly electric. A running hair drier has been dropped into your bubble bath.









