Agrilus howdenorum Hespenheide, 2008: 54 .

Specimens examined. México: Oaxaca, 8.8 km NW Diaz Ordaz (road to Villa Alta), 2295 m, 17˚02.027’ 96˚28.331’, 18.07.2003, R.L. Westcott (1F, RLWE), 12 mi SE Oaxaca, 18.06.1967, SLW (1M, 1F, BYU, CHAH).

The holotype and allotype were incorrectly indicated (Hespenheide 2008) as being deposited in the Canadian Museum of Nature (CMNC). The specimens were from the collection of Richard Westcott (RLWE) and the holotype will be deposited in UNAM and the allotype will be retained in RLWE.