Glass fish
Fig. 9: A swarm of little glass fish. With a strobe this would be a nice picture. Why did I left my big camera at home? — Sea & Sea DX-8000G, Koh Ha, Thailand, December 2007 — EXIF: Caplio GX8; Δt=1/46 s; f=5.8 mm; f/2.5; ISO 200; 2007-12-23 7:55:06