Olgia Mikhalevich 2011
Olgia pacifica (Cushman 1924) (Fig. 5:9–11)
Description. See Cushman (1924; p. 22, pl. 6, figs 7–11).
Distribtuion within study area. Olgia pacifica (Cushman 1924) only ever occurs in very low numbers (one to two specimens per site) in lagoons across all four of the studied reefs.