Question: are fuzzy green caterpillars poisonous?
Answer: Fuzzy Green Poisoners: Caterpillar Toxicosis in Pets. Caterpillars are fun to watch and touch, but the ASPCA Animal Poison Control Center warns that they can be poisonous to pets. Caterpillars have two types of hair: urticating and stinging. ... If hairs are present in the skin, they may be removed using tape.