Trilobites: Little Tropical Fish With a Big, Venomous Bite With their large lower canines, fang blennies deliver opioid-laced venom that seems to cause a sudden drop in their predators’ blood pressure. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Humanity WILL welcome ALIENS and 100 DISCOVERED planets may hold life, experts revealWhat happens when you die? Woman who experienced life after death realised world is DARKSpaceX launch: Will Virgin Galactic take on Elon Musk in space race?UK earthquake risk MAPPED: Could YOUR town be struck by a DEVASTATING QUAKE?Sheep-human hybrid developed in lab in breakthrough to solve organ donor shortageTrilobites: Coffee Beans Are Good for Birds, Fancy Brew or Not