Clark National Forest comprising approximately 6,000 acres, identified as Eagle Creek Wilderness on the Map, which shall be known as the Eagle Creek Wilderness . (xix) Castle mountains wilderness Certain Federal land within the Lewis and Clark National Forest comprising approximately 28,000 acres, identified as Castle Mountains Wilderness on the Map, which shall be known as the Castle Mountains Wilderness . (xx) Box canyon wilderness Certain Federal land within the Lewis and Clark National Forest comprising approximately 15,000 acres, identified as Box Canyon Wilderness on the Map, which shall be known as the Box Canyon Wilderness . (xxi) Crazy mountains wilderness Certain Federal land within the Lewis and Clark National Forest and the Custer Gallatin National Forest comprising approximately 159,000 acres, identified as Crazy Mountains Wilderness on the Map, which shall be known as Crazy Mountains Wilderness . (xxii) Lazyman gulch wilderness Certain Federal land within the Helena National Forest comprising approximately 11,000 acres, identified as Lazyman Gulch Wilderness on the Map, which shall be known as the Lazyman Gulch Wilderness . (xxiii) Big birch pond wilderness Certain Federal land within the Helena National Forest comprising approximately 19,000 acres, identified as Big Birch Pond Wilderness on the Map, which shall be known as the Big Birch Pond Wilderness . (xxiv) Camas creek wilderness Certain Federal land within the Helena National Forest comprising approximately 27,000 acres, identified as Camas Creek Wilderness on the Map, which shall be known as the Camas Creek Wilderness . (xxv) Jericho mountain wilderness Certain Federal land within the Helena National Forest comprising approximately 12,000 acres, identified as Jericho Mountain Wilderness on the Map, which shall be known as the Jericho Mountain Wilderness . (xxvi) Irish gulch wilderness Certain Federal land within the Helena National Forest comprising approximately 7,000 acres, identified as Irish Gulch Wilderness on the Map, which shall be