* Siphopteron makisig Ong & Gosliner, 2017 Figure 8B

Material examined.

One individual 3 mm, SO.

Ecology.

In soft sediment habitats outside the coral reef. Depth 12-16 m.

Distribution.

Currently known only from the Philippines, Indonesia, and Australia (Ong et al. 2017). Here documented as a first record for Thai waters.