Spinyhead blenny (Acanthemblemaria spinosa) peeks out of its stony coral (Scleractinia) burrow, Bonaire, Caribbean Netherlands.

acanthemblemaria acanthemblemaria spinosa actinopterygii alertness animal animal behavior animal den animal head animal themes animals in the wild anthozoa aquatic blenniidae blenniiformes blenny bonaire burrow caribbean netherlands caribbean sea chaenopsidae close up cnidaria color image coral cute day fish front view habitat hard coral headshot hiding horizontal leeward antilles looking at camera marine biology no people one animal outdoors peeking peering perciformes photography portrait scleractinia sea life spinyhead blenny stony coral tropical fish undersea underwater wildlife zoology