[Order] Hemiptera Linnaeus, 1758 - true bugs
   Suborder Prosorrhyncha Sorensen et al., 1995
     Infraorder Pentatomomorpha Leston et al., 1954
       Superfamily Lygaeoidea Schilling, 1829
         Family Lygaeidae (Schilling, 1829) - chinch bugs
           1 Subfamily Ischnorhynchinae (Stål, 1872)
           2 Subfamily Lygaeinae (Stål, 1862)
           3 Subfamily Orsillinae (Stål, 1872)