* Tubulophilinopsis reticulata (Eliot, 1903) Figure 7L

Material examined.

One specimen 30 mm, SN.

Ecology.

In soft sediment habitats outside the coral reef. Depth 14-16 m.

Distribution.

Widespread across the Indo-Pacific including Mozambique ( Tibiriçá and Malaquias 2016), Vietnam (Martynov and Korshunova 2012), Taiwan (Huang et al. 2016), Australia (Nimbs and Smith 2016), Marshall Islands (Zamora-Silva and Malaquias 2018), Tanzania, South Africa, Madagascar (Gosliner et al. 2008), and the Red Sea (Yonow 1990). Here documented as a first record for Thai waters.