Camponotus imitator is sympatric with A. swammerdami through most of its range.

 
 
  Part of: Rasoamanana N, Csősz S, Fisher BL (2017) Taxonomic revision of imitating carpenter ants, Camponotus subgenus Myrmopytia (Hymenoptera, Formicidae) of Madagascar, using morphometry and qualitative traits. ZooKeys 681: 119-152. https://doi.org/10.3897/zookeys.681.13187