Dorsal view of head showing Y-shaped suture    
  Part of: Bello-González O, Alonso-EguíaLis P, Mercado-Silva N (2019) First record of XestochironomusSublette and Wirth, 1972 (Chironomidae: Chironominae) in the Mexican Nearctic with notes on their habitat. Biodiversity Data Journal 7: e32124. https://doi.org/10.3897/BDJ.7.e32124