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Notes: Topics are benefits of ants to coccids, effect of ant exclusion on coccids, coccid protection and ant aggression, benefits of coccids to ants, coccids relating to ants and ant-plants, suggestions for future research; species mentioned include Akermes cordiae, Ceroplastes rusci, C. sinoiae, Coccus caviramicolus, C. celatus, C. circularis, C. hesperidum, C. formicarii, C. macarangicolis, C. macarangae, C. penangensis, C. secretus, C. tumuliferus, C. viridis, Cryptostigma biorbiculus, C. inquila, C. quinquipori, C. reticulolaminae, Cyclolecanium hyperbaterum, Drepanococcus chiton, Hemilecanium recurvatum, Milvisculutulus mangiferae, Myzolecanium kibarae, Parasaissetia nigra, Pulvinariella mesembryanthemi, Saissetia coffeae, S. miranda, S. zanzibarensis, Torarchus endocanthium, Toumeyella liriodendri and Udinia newsteadii.