Funding for this research was provided by:
National Institute of Food and Agriculture (2015-70007-24245)
National Natural Science Foundation of China (31672626)
Received: 5 July 2019
Accepted: 13 November 2019
First Online: 5 December 2019
: Not applicable as the animals used were non-cephalopod invertebrates.
: Not applicable.
: The authors declare that they have no competing interests.