* Dendrodoris elongata Baba, 1936 Figure 14E

Material examined.

Three specimens 29-42 mm, CB.

Ecology.

Found under coral rubble and the skeletons of dead Fungiidae corals. Depth 3-8 m.

Distribution.

Across the Indo-Pacific including the Red Sea (Yonow 2008), India (Vadher and Kardani 2018), Vietnam (Risbec 1956), China (Lin 1990), Malaysia, the Philippines, Australia, New Caledonia, Fiji (Gosliner et al. 2008), and Indonesia (Yonow 2017). Here representing a first record for Thai waters.