Hupyrian beetles were the main ingredient of Hupyrian beetle snuff.
In 2371 Quark's mother Ishka took part of the monthly stipend Quark sent her and invested it in a high-quality Hupyrian beetle farm. She made three bars of gold-pressed latinum. (DS9: "Family Business")
Two years later, the Grand Nagus Zek allocated extra funds for research on a new breed of Hupyrian beetles, hoping that the new breed would revolutionize the entire beetle snuff industry. (DS9: "Ferengi Love Songs")