Gymnodoris ceylonica (Kelaart, 1858) Figure 15G

Material examined.

Two specimen 35 mm, TB.

Ecology.

Exclusively recorded from soft sediment habitats beyond the fringing coral reef. Depth 14 m.

Distribution.

Widespread in the Indo-Pacific including Mozambique ( Tibiriçá et al. 2017), the Red Sea (Yonow 1990), Indonesia (Debelius 1996), India (Apte 2009), Taiwan (Huang et al. 2015), Singapore (Lim and Chou 1970), Réunion Island, Seychelles, Sri Lanka, the Philippines, Japan, Papua New Guinea, Australia, Guam, Marshall Islands (Gosliner et al. 2008), and known from both Andaman and Gulf waters of Thailand (Chavanich et al. 2013; Mehrotra and Scott 2016).