Key to the species of Calistocoris

1 Claval vein and basal veins of membrane black; coriaceous portion of hemelytra with cells generally opaque reddish; head and pronotum blackish................................................................... Calistocoris caesareus

- Claval vein and basal veins of membrane pale or reddish; coriaceous portion of hemelytra with cells not opaque, outer corial cell with irregular pale maculae, claval and inner corial cells largely translucent with small red spots; head and pronotum reddish................................................................................... Calistocoris virgo