Did your butterflies leave little red droplets in your habitat after they emerged? This substance is called meconium. Learn more about meconium and where it comes from! You may have noticed that meconium is common among emerging butterflies, but what exactly is it? Meconium is a sticky, dark-colored waste substance that accumulates in an insect's digestive system during the pupa stage. It is made up of leftover food and bodily fluids from when the caterpillar was still feeding. Learn more about Insect Lore: insectlore.com/collections/butterflies-caterpillar-refills/products/cup-of-caterpillars-shipped-live-now Stay connected with Insect Lore: Instagram: instagram.com/insectlore Facebook: facebook.com/insectlore Pinterest: pinterest.com/insectlore #InsectLore #Caterpillars #Butterflies