Summary
Data from 22Acromyrmex heyeri and 39A. striatus colonies showed that most were male-biased, while some were female-biased and a few had a sex ratio of 1∶1. The time and pattern of swarming were different in both species and could be seen as strategies to avoid inbreeding.
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Diehl-Fleig, E. Sex ratio and nuptial flight pattern of the leaf-cutting antsAcromyrmex heyeri andA. striatus (Hymenoptera, Formicidae). Ins. Soc 40, 111–113 (1993). https://doi.org/10.1007/BF01338837
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DOI: https://doi.org/10.1007/BF01338837