It is entirely dependent on humans. Children can learn about the lifecycle of a silkworm by observing the whole cycle starting with the hatching of the eggs all of the way to the stage when it metamorphoses into an adult moth. I recently started breeding silkworms for myself. Silkworm Eggs Hatching I have about 1700 babies in the house right now. After 24 hours of feeding, transfer the silkworms, food, and all into a plastic Tuperware container or similar open plastic tub. Place the fertile eggs in the refrigerator to stimulate a 'winter' period, which will increase the hatch rate. A metal cup is placed over the moth so that she doesn't walk all over the place laying eggs. Silkworm Egg Hatching Kits, Silkworm Cups and Pods, Silkworm food, mulberry leaves, Mulberry feeder kits, and rearing and breeding kits. It is hard to imagine that this is where silk comes from. Silkworm media is packaged in a sealed bag and appears green in color. The following spring it is easy to calculate how many silkworms to raise by counting the rings and letting the amount needed to hatch. The tiny black spots on the tissue are eggs, which will hatch into silkworms (shown munching on a mulberry leaf) in about three to ten days. First things first—chicken eggs should hatch in 21 days, though some may hatch a day or two early and some a day or two late after the incubation period began.A "day" is counted as a full 24 hours, so day one would be the first 24 hours after setting the egg. You’ll be able to observe the entire life-cycle from egg hatch to egg laying, and since the moths don’t fly, and the larvae stay on the leaves, you don’t need any special equipment or home to keep them in. After a month, remove the eggs and place about 200 eggs and a damp paper towel in a petri dish. Do not place mulberry shoots in with the unhatched silkworm eggs as this does not assist with hatching and will potentially cause mould. How to Make a Simple Homemade Incubator for Chicks. Placing the eggs in direct sunlight seems to speed up the process. The silkworm (Bombyx mori) is the larva or caterpillar of the Bombyx mori moth. I had far too many silkworms last time, which meant more moths than I needed, leading to too many eggs. Fertile eggs might hatch in about two weeks after being laid in the middle of the summer, but they usually won't hatch unless subjected to "winter" in your refrigerator for at least several weeks. to hatch, but they'll hatch faster at 85 degrees. Using an incubator, maintain the eggs at 78 to 88 degrees Fahrenheit, and they will hatch in seven to 20 days. They require at least room temp. Check the eggs every day for hatch-lings and transfer any baby silkworms to a separate container with food. The eggs must be distributed evenly in a small, flat container, like a Petri dish. Each ring of eggs has about 450-500 eggs. Silkworm Egg Handling / Hatching Instructions. Use the smallest grate size you can. Newborn silkworms will barely nibble at the leaf. Hatching Silkworms From Eggs – Observing The Lifecycle Of A Silkworm . It is also easily transportable to save your silkworm eggs on these containers once the moths hatch, mate, and start to lay eggs. The eggs turn a light gray color a day or two before hatching. 1000 silkworm eggs next to a quarter for size reference. Here is a female with some eggs that were not controlled with toilet paper rolls. Eggs come glued to the dish when ordered in smaller amounts (up to 1000), loose in one dish when ordered in bulk (2000 and up). Feed the larvae either mulberry leaves or artificial silkworm food. Silkworm Moth Laying Eggs, photo by Rachelle/ Pigglett79 . Generally the eggs will hatch between 10-12 days after they are removed from the refrigerator. When the eggs begin to hatch, provide young mulberry leaves or prepare cooked mulberry chow. Silkworm Eggs, photo by Rachelle/ Pigglett79 .