To be fragrant or not: Why do some male hairstreak butterflies lack scent organs?

  • Pensoft Editorial Team
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  • September 17, 2015
  • Female butterflies generally choose among male suitors, but in the tropics with hundreds of close relatives living in close proximity, how can they decide which males are the right ones? After all, if she mates with a male of another species, she is unlikely to have surviving offspring. One solution is that males of some […]