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Caterpillars of many species can cause irritation by their hollow body hairs that envenom or detach easily, or can be poisonous if ingested. [5] Prior to investigations into Lonomia caterpillars, it was not known that caterpillars could produce toxins in sufficient quantities to kill a human.
Some caterpillars, like early instars of the tomato hornworm and tobacco hornworm, have long "whip-like" organs attached to the ends of their body. The caterpillar wiggles these organs to frighten away flies and predatory wasps. [18] Some caterpillars can evade predators by using a silk line and dropping off from branches when disturbed.
The one-inch puss caterpillar is named for its cute cat-like fur, but it is the most venomous caterpillar in the United States. Although they appear to be furry and soft, the caterpillars actually ...
Lonomia sp.. The genus Lonomia is a moderate-sized group of fairly cryptic saturniid moths from South America, famous not for the adults, but for their highly venomous caterpillars, which are responsible for a few deaths each year, [1] especially in southern Brazil, and the subject of hundreds of published medical studies.
The puss caterpillar is covered in venomous spines hidden beneath its hair coat. Months after the emergene of murder hornets in the U.S., there is a new bug menace. The puss caterpillar is covered ...
Euclea delphini Larva The front of a Spiny Oak Slug (Euclea delphinii). The larva is flattened and ovoid in outline, with spiny tubercules along the back and sides. These are venomous, producing symptoms in humans that vary from mild itching and burning to more serious reactions that require medical attention (Florida Poison Information Center 2015).
Acharia stimulea is known for having one of the strongest stings and, because the saddleback caterpillar is commonly found in ornamental plants, gardeners are most at risk of accidental exposure. The spines along the caterpillar, when broken, will release an irritating toxin into its victims that is known to cause acute urticaria in humans. [3]
For some, it takes one mere touch of the caterpillar to result in red, raised itchy bumps. "It starts with an itch, it gets red, it swells up, and then it takes several days to get better, and ...