Evans, H.C., & Leston, D. 1971 A ponerine ant (Hym., Formicidae) associated with Homoptera in cocoa in Ghana.. Bulletin of Entomological Research 61: 357-362.

Notes: The ant Odontomachus haematodus tends Stictococcus sjostedti, but is a predator of the mealybug Planococcoides njalensis.