Life cycle bed bugs. 5th stage nymph 45 mm. Eggs hatch in about 4 12 days into first instar nymphs which must take a blood meal before molting to the next stage. 3rd stage nymph 25 mm. Bed bugs start their lives in eggs which have a milky white color to them.
Female bed bugs lay about five eggs daily throughout their adult lives in a sheltered location mattress seams crevices in box springs spaces under baseboards etc. As with many parts of the bed bugs life cycle the length of the egg stage is dependent upon room temperature. Eggs are laid singly or in clusters and are placed within tight cracks or crevices. At temperatures greater than 70 f eggs can hatch in as little as six days.
2nd stage nymph 2 mm. In the photo of the life cycle below you can see the beginning stage starts with the egg which looks like rice and is approximately 14 mm in length. The growth cycle can take longer if the food source is limited. 1st stage nymph 15 mm.
Female bed bugs lay between one and five eggs each day and may lie up to 500 eggs within one lifetime. Life cycle biology of a bed bug. During its lifetime a bed bug will go through the following stages starting from the top left moving counterclockwise. A bed bugs life begins with an egg grain like and milky white in color.
By the time she dies a female will have laid hundreds of eggs. A bed bug life cycle includes multiple stages. Over 90 percent of bed bug eggs will hatch by the nine day mark but this time significantly increases if the temperature falls below 50 f. These eggs are absurdly small and are approximately 1 millimeter in size or about 003 inches.
Weve described bed bugs their lifespan their stages life cycle bed bug larvae etc. The beginning of a bed bugs life cycle is where all bed bugs start out as eggs. A bed bug is a reddish brown insect that feeds on human and other warm blooded animals. This stage in development is called the pupal stage.
The life cycle of a bed bug is shown in the photograph below. During complete metamorphosis the insect egg is laid and when the egg hatches a larva emerges that has little resemblance to adults. Read the full article to learn more. Bed bug life cycle chart click to enlarge bed bugs and eggs.
Below youll see the bed bug life cycle which typically takes about 40 days when well fed. 4th stage nymph 3 mm. Bed bug life cycle. To give you an idea on how small this is 1 millimeter is 1 tenth of a centimeter which is the size of a sesame seed.