Frangipani caterpillar - and yes, they're poisonous.
Frangipani Caterpillar, also called tetrio sphinx hornworm or rasta caterpillar. When looking at this caterpillar, what's the first thing you think about? Probably its unusual colour, which often acts as a warning sign. It signals DANGER, meaning that you risk possible death should you mess with it. Sometimes colours are used as a faint, a ruse, a trick - where no danger really exists, but even the thought may prevent an attack. That's not the case here. The danger is real. You can, however, pick them up. Large ones are longer and bigger around than your middle finger ( click here for image). Impressive. The caterpillars can grow very large, and they are voracious. They feed on members of the dogbane family, poisonous plants that carry the same poisons as found in milkweed plants - cardiac glycosides. These are highly poisonous to many vertebrates and may cause death or severe illness. There is an exception to this, thou...