* Goniobranchus verrieri (Crosse, 1875) Figure 10G

Material examined.

One specimen 10 mm, GR.

Ecology.

Coral reefs. Depth 5-10 m.

Distribution.

Widespread throughout the Indo-Pacific including Mozambique ( Tibiriçá et al. 2017), Tanzania, New Caledonia (Rudman 1985), Australia (Nimbs and Smith 2016), South Africa, Madagascar, Indonesia, Philippines, Hawaii (Gosliner et al. 2008), and Red Sea (Yonow 1989). Here representing a first record for Thai waters.

Remarks.

Locally known only from a single individual.