Male wasps use genitalia to sting their preda

Stingless male wasps sting with their genitals, researchers find

The Story of Stingers The Evolving Naturalist

Male wasps use spiky genitals to defend themselves from predators

Male wasps use sharp spines on their GENITALS to attack and sting tree frogs

Wasps Fight Back With Spiky Genitalia

Cheri Abraham, Ph.D., MBA on LinkedIn: These Wasps Can Fight Predators With Their Spiky Genitalia

Male wasps use penis spikes to ward off predators, say scientists in Japan

Scientists discover species of wasp that can turn its penis into razor-sharp stinger - Daily Star

Male wasp genitalia as an anti-predator defense - ScienceDirect