How Many Fleas Are in One Egg?

One egg can contain up to 50 fleas. Once laid, flea eggs can spread throughout a home, on bedding, and in upholstery. Flea larvae feed on animal feces and emerge from the eggs one to 10 days later. The flea life cycle usually involves three stages: the egg, the cocoon stage, and the pupae stage. Eggs can remain in their environment for weeks or months, depending on the species and environment.

Adult fleas lay their eggs after feeding on a host, known as a blood meal. These eggs take from 36 hours to two weeks to hatch, depending on the humidity and temperature of the environment. A temperature of 75 to 85 degrees and humidity level above 50 percent are ideal for flea eggs to hatch.

Flea eggs are white ovals with an irregular, flattened shape. They are about a third of an inch long. Once hatched, fleas jump on their potential host and feed on its blood. They also transmit tapeworm eggs. The best way to identify flea eggs is to check the environment of your pet and make sure that the area is clean and free from fleas.

Flea eggs are able to survive for 10 days, but if the environment is less than ideal, flea eggs can take a couple of weeks to hatch. It’s best to keep the environment warm and moist. If your pet’s environment is too humid, you can try washing the affected areas with bleach.

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