* Dendrodoris coronata Kay & Young, 1969 Figure 14C

Material examined.

One specimen 30 mm, LT.

Ecology.

On rocks and among corals in shallow reefs. Depth 2-6 m.

Distribution.

Widespread in the Indo-Pacific including the Red Sea (Yonow 2008), Mozambique ( Tibiriçá et al. 2017), Japan, Australia, Palau, Papua New Guinea, New Caledonia, Marshall Islands (Gosliner et al. 2008), probably Indonesia (Yonow 2017), and Hawaii (Kay and Young 1969). Here representing a first record for Thai waters.