Funding for this research was provided by:
Japan Society for the Promotion of Science (18H04006)
Received: 18 May 2020
Accepted: 14 August 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: Although all experiments were carried out in Japan, where no ethics approval is required for the maintenance and handling of invertebrate species, rearing and fixation was performed with particular attention to replacement, reduction, and refinement of procedures in order to minimize animal suffering.
: Not applicable.
: The authors declare that they have no competing interests.