Black frogfish
Fig. 20: These black frogfish are hard to spod. And if you found one, they aren't very photogenic. There is little to almost none contrast. Dive #353: "The Hill", Sabang, Mindoro Island, Philippines Nikon D200; Δt=1/250 s; f=60 mm; f/8.0; ISO 100; 6 November 2009 08:44:43