Sampling location in the Pacific Ocean of specimens used in this study. Location of specimens collected in this study represented by closed symbols. a Cape Zanpa b Cape Manzamo c Bise d Siaes Corner e Siaes Tunnel f Blue Hole g Blue Corner h Turtle Cove i Short Drop-off j Ngeruangel k Mascot Channel l Loyalty Islands m Kodakara Islands. Location in bold indicate type localities as follows: b (Cape Manzamo, Onna, Okinawa, Japan) = E. inazuma sp. n. e (Turtle Cove, Palau) = E. beriber sp. n.