While their large size and vivid coloration can be alarming, their toxicity is a matter of great interest and importance. Are these gentle giants of the garden a hidden danger or simply a fascinating addition to the flora and fauna? Are Big Green Caterpillars Poisonous? Let’s find out!
While these caterpillars are not dangerous to humans, they can concern your garden. Species like the tomato hornworm can cause significant damage to plants, particularly those in the nightshade family, like tomatoes, peppers, and eggplants.
None of the caterpillars mentioned here are life-threatening.
Scientific Name: Acharia stimulea
The Saddleback Caterpillar has a saddle-like hump on its back, hence its name. It packs a painful punch, as its venomous spines can cause skin irritation.
Scientific Name: Cerura vinula
Covered in short, fine hairs, the Puss Moth Caterpillar inflicts an excruciating sting that develops into a raised welt and can potentially hospitalize susceptible individuals.
Scientific Name: Automeris io
This caterpillar has arrays of spiny protrusions covering its body that can inject toxins, causing intense radiating pain that develops over several hours.
Scientific Name: Calliteara pudibunda
The Pale Tussock Moth Caterpillar has pale yellow hairs and striking orange and black tufts. However, it can cause skin irritation through microscopic hairs.
Scientific Name: Parasa lepida
This bright green caterpillar has raised blackened spines along its body that impart an intensely burning sensation if touched, akin to a bee or wasp sting.
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