Are Fire Flies Bad For Dogs?

Are Fire Flies Bad For Dogs? Fireflies. Also known as lightning bugs, fireflies contain lucibufagins, which is the toxin that makes them glow. Fireflies can be poisonous not just to dogs and cats, but also to lizards, amphibians, and birds. Are fireflies poisonous? They can be poisonous. When predators attack, they start “reflex bleeding,” and

Do Fireflies Have Antennae?

Do Fireflies Have Antennae? Do fireflies have antennae? Firefly eyes grow bigger, more bug-like, as the insects’ light organs enlarge. Their antennae, used like a nose to follow pheromones, shrink into stubs. What is the difference between a firefly and a lightning bug? Fireflies and lightning bugs are the same insect, and are actually beetles.