The body itself is pearl-gray with blue spots. Bag shelter caterpillars, members of the ‘processionary’ caterpillar family, are among the worst, and should on no account be touched. Only some moths make cocoons. And best of all, all our paint products are formulated to meet Caterpillar engineering specifications for performance and durability. A specific variant of this is the garlic decoction . To keep the caterpillar's food plant fresh, place the stems in a small jar of water. At a larval stage, the tent caterpillar is two inches in length and possesses hairs of the color ranging between yellow and brown. You watch this "bear" turn into a "tiger" by keeping one as an insect pet during the larval stage. After that, strain out the spent plant materials, keeping the liquid preparation. To a certain point, several fermented tea recipes can help against caterpillars, too, especially rhubarb fermented tea . The peculiarity of the tobacco hornworm caterpillar is its big size amounting to five inches in length. In a spray bottle, mix two cups of water with two spoonfuls of garlic powder. The most common black and brown fuzzy caterpillar is known as the woolly bear caterpillar, which turns into a tiger moth species when mature. A cocoon is made from a liquid that comes out of the caterpillar's mouth. When disturbed, they are aggressive and emit a fluid. This also gives the caterpillar a way to climb back onto its food plant should it fall off. Find many different colors of Paint; Primer Paint, Yellow Urethane Paint, Paint and Decal Remover, Black Muffler Paint and more here. Our paint products are available in bulk and aerosol containers. Fill any space between the stems and the lip of the jar with wadded paper towels or cotton balls to prevent your caterpillar from falling into the water and drowning. Butterflies don't spin cocoons, and most moths pupate underground. But a caterpillar will only spin a cocoon if it's a moth, not a butterfly. Garden Safe ® Brand Bt Worm & Caterpillar Killer is an easy-to-mix liquid concentrate that kills worms and caterpillar stage insects but has no effect on birds, earthworms or beneficial insects such as honeybees and ladybugs when used as directed.. Use on edible plants up to day of harvest; Controls worms and caterpillars on fruits, vegetables, ornamentals and shade trees You can use garlic in a variety of ways. Garlic is a naturally acidic substance that will kill and repel caterpillars. When the liquid hits the air, it turns into a thread or fiber; this is the cateprillar's silk. The larvae live inside a brown bag, made of silk, after which they are named, coming out in nighttime hours to feed on host plants such as beefwood. Homemade Mixtures to Get Rid of Caterpillars. It seems a shame that beautiful butterflies and moths have to go through that distasteful caterpillar stage.