A Hypselodoris cf. juniperae 6 mm B Hypselodoris cf. kanga 40 mm C Hypselodoris katherinae 15 mm D Hypselodoris cf. lacuna 10 mm E, F Hypselodoris cf. maritima 20 mm (E) and 25 mm (F) G Hypselodoris tryoni, right specimen 35 mm (photograph by Kirsty Magson) H Mexichromis mariei 15 mm (photograph by Pau Urgell Plaza) I Mexichromis multituberculata 30 mm (photograph by Pau Urgell Plaza) J Mexichromis trilineata 8 mm K Verconia cf. hongkongiensis 6 mm L Asteronotus cespitosus 120 mm (photograph by Emily Palmer).

  Part of: Mehrotra R, Caballer GutiĆ©rrez MA, Scott CM, Arnold S, Monchanin C, Viyakarn V, Chavanich S (2021) An updated inventory of sea slugs from Koh Tao, Thailand, with notes on their ecology and a dramatic biodiversity increase for Thai waters. ZooKeys 1042: 73-188. https://doi.org/10.3897/zookeys.1042.64474