Subspecies and Distribution. E.u.underwood:GG..G.Goodwin,1940—fromNWMexico(Chihuahua)SalongPacificslopeintoCentralAmerica,includingGuatemala,Belize,ElSalvador,Honduras,WNicaragua,andNWCostaRica. E. u. sonoriensis Benson, 1947 — SW USA (S Arizona) and NW Mexico (Sonora). in Molossidae - Don E. Wilson (Lynx Edicions, 2019)