Did you see that crystal one ? Philippine, Anilao Olympus EM10 MKII , Olympus 60mm macro Aquako IV, focus light Iso 100, 1/250, F4.5 photo by Jessie Lin
Looking at the stars... Salarias ramosus or starry blenny Sabang, Puerto Galera, Mindoro Oriental, Philippines, 24.04.2015 Canon EOS REBEL T3i 100mm macro 2 x Sea & Sea YS-110a strobes f/16 - 1/200- ISO 100 Nauticam housing photo by Sonja Ooms
Swimming crab. Anilao, Sony RX100, Ikelite housing with Inon S2000. photo by Kris-Mikael Krister
Mating Mandarin Fish (eggs released and fertilized) Lembeh Strait, Indonesia Olympus EPL-5 YS-D1 Strobes 60mm, ISO 200, F22, 1/125 sec photo by Ryan Nelson
Tunicates (Clavelina moluccensis) Port Noarlunga Jetty, South Australia Olympus TG-4 with Ikelite housing, microscope mode: f/6.3, 1/200 sec, ISO-200 photo by Steve Jones
Doriprismatica sp. 2-26-16 Analio, Philippines. Oly TG4, Oly PT-056, Sea and Sea YS3, Sola 1200. ISO 100 F19, 1/60 photo by Doug Batt
Juvenile Frogfis Sipadan island Camera:Oly TG4 pt-506 Video light:Howshot w86 Internal flash,F14 IOS/100,1s/60 photo by 賴廷韋