To sting a stinger: Saddleback caterpillar, <i>Acharia stimulae</i>, and brachonid wasp, <i>Cotesia</i> — Bug of the Week
![Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America](https://www.butterfliesandmoths.org/sites/default/files/bamona_images/_igp3920-2_0.jpg)
Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America
![Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America](https://www.butterfliesandmoths.org/sites/default/files/bamona_images/acharia_stimulea_dsc04430_sm_0.jpg)
Saddleback Caterpillar Moth Acharia stimulea (Clemens, 1860) | Butterflies and Moths of North America
![Weeding can turn spicy when saddlebacks are around: Saddleback caterpillar, Acharia stimulae — Bug of the Week Weeding can turn spicy when saddlebacks are around: Saddleback caterpillar, Acharia stimulae — Bug of the Week](https://images.squarespace-cdn.com/content/v1/502d2cede4b0ab396711e089/2ac9f57e-fab1-4cc7-a570-586adf81363a/saddlebackoniris+copy1546.jpg)