- Longitarsus warchalowskianus Furth, 2007

Holotype: ♂. MÉXICO: Chihuahua, Huachochi, Mpio. Sisoguchi, 27º 49.563’N 107º 29.701’W, 12/VII/2006 .

2150 m leg. David G. Furth. On Packera bellidifolia (Kurth) W. A. Weber & A. Loue. Conservation status: Complete, well-preserved.

Paratypes: 2 ♂, 2 ♀. Ídem.

Conservation status: Complete, well-preserved.