* Noumeaella sp. 1 Figure 18B, C

Material examined.

One specimen 5 mm, CB.

Ecology.

Found under rocks and coral rubble in shallow coral reef habitats. Depth 4-8 m.

Distribution.

Noumeaella sp. 4 is known from the Philippines (Gosliner et al. 2018). Noumeaella rehderi Er. Marcus, 1965 is known from Madagascar, Tanzania, Australia, Papua New Guinea, Philippines, Palau, Marshall Islands, and Hawaii (Gosliner et al. 2008). Here documented as a first record for Thai waters.