* Tambja sp. Figure 16I

Material examined.

One specimen 4 mm, TT.

Ecology.

Recorded from soft sediment habitats beyond the fringing coral reef where it was found on Bugulidae spp. Depth 12-25 m.

Distribution.

Tambja sp. 2 (Gosliner et al. 2018) is known from the Philippines and Indonesia. Here representing a first record for Thai waters. All available photographs show this species on the arborescent bryozoans of the family Bugulidae .