Stilobezzia (Acanthohelea) fuscula Wirth
Stilobezzia fuscula Wirth, 1952: 204 . California. (female; fig. wing).
Stilobezzia (Neostilobezzia) fuscula: Wirth 1953: 64 (diagnosis; in key; fig. male genitalia); Lane & Forattini 1961: 84 (in key to Neotropical Stilobezzia); Wirth 1965: 134 (in Nearctic catalog north of Mexico; distribution).
Stilobezzia (Acanthohelea) fuscula: Borkent & Wirth 1997: 108 (in World catalog); Borkent & Grogan 2009: 22 (in Nearctic catalog north of Mexico; distribution); Borkent 2016: 137 (in online world catalog).
Discussion. This species was previously known from the Nearctic region in the USA from the states of Arizona, California and Utah (Borkent & Grogan 2009). We provide the first record in the Neotropical region from Oaxaca, Mexico.
Material Examined. MEXICO, Oaxaca, San Juan Guichicovi, Localidad El Zacatal, 26–28 jul-2009, cercano a la localidad, trampa Malaise, B. Salceda-Sánchez, A. Rodríguez-Atanacio & J. Ordoñez-Álvarez, 2 males, 1 female ; 9 males, 11 females (OH). New Mexico Record.