Tylopilus is a genus of over 100 species of mycorrhizal bolete fungi separated from "Boletus". The tribes are the Bolete, Morel, Amanita, Lepiota, and Shiitake. Rare fungi include the Devil's bolete and hedgehog mushroom. A bolete is a type of mushroom, or fungal fruiting body. Common names include Jersey cow mushroom, bovine bolete, and euro cow bolete. One type, called the king bolete, is the edible mushroom most sought. Satan's bolete is poisonous, especially if eaten raw. The genus name was coined from the Italian "Leccino", for a type of rough-stemmed bolete. The mushroom is commonly known as the "bitter bolete" or the "bitter tylopilus". It is commonly known as the "black velvet bolete"; Murrill called it the "blackish bolete". It has also been recorded eating "Harrya chromapes", a bolete mushroom. Common names include the pine bolete, and the pinewood king bolete. The king bolete is a popular delicacy. Common names include bolete eater, and bolete mould.