Euderces basimaculatus Giesbert & Chemsak, 1997

Geographical distribution. Mexico ((Durango, Nayarit, Colima, Michoacán, Puebla, Guerrero, Oaxaca).

Material examined: 2 specimens, Parc Nacional Marmoles, 4.8 km N Trancas, Hidalgo, Mexico ,

20 49.15 N, 99 15.28 W, 1905m, 20 July 1999, R. L. Westcott collector (LGBC); 1 specimen, 8 km NNE Santuario ( Tixqui road) Hidalgo, Mexico , 20 41.285 N, 99 0 7.933 W, 2368m, 14 June 2004, R. L. Westcott collector (LGBC); 1 specimen, 7–14km S Sayula ( Hwy 427), Jalisco, Mexico , 10 July, 2017,beating, tropical deciduous forest, J. Rifkind & E. Martinez collectors (LGBC). New state records .