This video is about underwater predator and prey camouflage.
This video is about pistol shrimps.
Evolutionary biology theory predicts that males usually won’t invest a lot of time raising offspring when there is a good chance they are not the fathers. Yale University researchers have found a notable exception to this premise-a male fish in the Mediterranean, the ocellated wrasse, that is more likely to be paternal when there is grave doubt about the offsprings’ parentage: here.
Amazing Camouflage Animals (PHOTOS): here.
Asian Sheepshead Wrasse resembling “Shrek” filmed off Japanese coast: here.