This relative of the squid & cuttlefish is shy & can change its color to hide in the coral
[DOC] [TLE] 21 Photos That Will Make You Go Cuckoo for CoCo ... - Scuba Diving [PAR] May 27, 2016 ... Roatan, for some reason, appears to have more than its share of sand fleas ... 
Wall are covered in sponges, sea fans and corals  so there is a lot of color, .... 
Squid, like their octopus and cuttlefish cousins, are really fascinating animals.