Feather Seastar
Fig. 5: A feather seastar sitting on a coral. During the day they are usually curled up and at night they're open and sometimes swimming through the water. Dive #397: Yellow Mellow, Vatu-I-Ra, Fiji. Nikon D200; Δt=1/125 s; f=24 mm; f/4.0; ISO 100; 7 August 2010 21:49:07