Joseph Leverton on Instagram: "🦁 5 fascinating facts about lionfish (Pterois species)! 1. Venom Delivery System: Their spines aren’t hollow like snake fangs instead, venom is delivered through grooves in the spines, which are covered by a thin sheath that gets pushed down when the spine punctures skin. 2. They Hunt with Jets of Water: Lionfish sometimes blow jets of water at their prey. This behavior can confuse small fish, align them for a strike, or even trick them into swimming straight into