Doriprismatica atromarginata (Cuvier, 1804) Figure 9J

Material examined.

One specimen 60 mm, CP.

Ecology.

On rocks and among corals at offshore pinnacles. Depth 8-25 m.

Distribution.

Widespread throughout the Indo-Pacific including South Africa, Red Sea, French Polynesia, Solomon Islands, China, Philippines (Gosliner 1987), Papua New Guinea, Australia (Rudman 1986), Myanmar (Sanpanich and Duangdee 2019), Japan (Baba 1949), Indonesia (Yonow 2001), Gulf of Thailand (Jensen 1998), Mauritius (Yonow and Hayward 1991), and the Andaman coast of Thailand (Chavanich et al. 2013).