Parallel Swimming in the Oval Squid (IMAGE) Frontiers Caption Oval squids swim in parallel. The larger squid is the male, and the small squid is the female. Credit Photo by Mr. Chun-Yen Lin, Institute of Molecular Medicine, National Tsing Hua University, Hsinchu, Taiwan Usage Restrictions Credit Mr. Chun-Yen Lin please. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.