Box Crab
Fig. 152: A well carmouflaged box crab (lat. Calappidae) on sand. Dive #370: Sabang Laguna, Mindoro Island, Philippines. — EXIF: Nikon D200; Δt=1/250 s; f=60 mm; f/16.0; ISO 100; 2009-11-15 11:22:03