Epicauta funebris, commonly known as the black blister beetle, is a species of insect belonging to the Meloidae family. It is characterized by its shiny black coloration and elongated body shape, reaching a length of about 1.5 cm. This beetle is known for its ability to release a toxic substance called cantharidin, which can cause blistering and irritation on contact with human skin. It is commonly found in North America, particularly in grasslands and agricultural areas.