Illustrations and images of specimens belong to the Elysia japonica complex A–E illustrations taken from the original descriptions of species belonging to the Elysia japonica complex A, D Elysia abei Baba, 1955 B Elysia amakusana Baba, 1955 C Elysia furvacauda Burn, 1958 E illustration of radula of Elysia japonica Eliot, 1913 by Baba (1949) F–J Elysia aowthai sp. nov. showing variation in colouration, 12 mm (F), 9 mm (G), 11 mm (H, I), 8 mm (J).

 
 
  Part of: Mehrotra R, Caballer Gutierrez M, Scott CM, Arnold S, Monchanin C, Chavanich S (2020) On the Plakobranchidae (Gastropoda, Sacoglossa) from soft sediment habitats of Koh Tao, Gulf of Thailand, with descriptions of two new species. ZooKeys 969: 85-121. https://doi.org/10.3897/zookeys.969.52941