Chien Lee / Red Stink Bug (Pycanum rubeus) hatchlings cluster to amplify the effect of their aposematic warning coloration, Malaysia

Thomas Marent / Red Stink Bug (Pycanum rubeus) nymph, Sepilok, Borneo, Malaysia

Konrad Wothe / Red Stink Bug (Pycanum rubeus) also known as a Shield Bug, Sabah, Borneo, Malaysia

Konrad Wothe / Red Stink Bug (Pycanum rubeus), also known as a Shield Bug, Sabah, Borneo, Malaysia

Mark Moffett / Red Stink Bug (Pycanum rubeus), Brunei, Borneo

Gerry Ellis / Red Stink Bug (Pycanum rubeus), northeast Borneo