Observation for the hyper-parasitoid wasp laying egg(s) into Cotesia congregata.
Related C. congregata observation: https://www.inaturalist.org/observations/181382706
Related observation: https://www.inaturalist.org/observations/223571529
So many parasitized catalpa sphinx moth caterpillars! And so many caterpillars. Several catalpa trees were completely defoliated.