A Kirkaldyia deyrolli 1815 baratas dágua gigante caçado suas presas e matado

To attack, the bugs take a position, stay stuck to a plant in the water and as soon as their prey passes they try to devour it by pressing their front legs on them and then pierce it on a proboscis - which is very similar to a dagger -, injecting enzymes and possibly toxins (scientists still do not determine their composition), and that's it, the prey goes to a better life.