Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Rhyparochrominae [subfamilia]
Xanthochilus [genus]
Genus  Xanthochilus Stål, 1872 contains the following taxa:
    Xanthochilus douglasi (Fieber, 1864) [species]        
    Xanthochilus melanopus Kiritshenko & Scudder, 1973 [species]        
    Xanthochilus minusculus (Reuter, 1885) [species]        
    Xanthochilus omissus (Horváth, 1911) [species]        
    Xanthochilus persicellus (Kirkaldy, 1909) [species]        
    Xanthochilus quadratus (Fabricius, 1798) [species]        
    Xanthochilus saturnius (Rossi, 1790) [species]        
    Xanthochilus turanicus (Wagner, 1961) [species]        
    Xanthochilus vittiger Kiritshenko & Scudder, 1973 [species]