Funding for this research was provided by:
Japan Society for the Promotion of Science (23780190, JP24120006 & 26292033, JP24120005 & 26292033)
European Cooperation in Science and Technology (ECOST-STSM-TD0906-010314-040971)
Received: 20 May 2017
Accepted: 23 August 2017
First Online: 8 September 2017
Ethics approval and consent to participate
: Laboratory-maintained insects were used in all experiments. Ethical approval and consent to participate were not required for this work.
: Not applicable.
: The authors declare that they have no competing interests.
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