What Is The Life Cycle Of A Flea

Fleas have four main stages in their life cycle.

The life stages of the cat flea ctenocephalides felis have many steps and it all starts with the laying of eggs. Depending on the environmental temperature and humidity levels the total life cycle will take anywhere from a couple weeks to many months. Optimal conditions for fleas are between 70 85 f and 70 percent humidity. Adult female rabbit fleas spilopsyllus cuniculi can detect the changing levels of cortisol and corticosterone hormones in the rabbit s blood that indicate it is getting close to giving birth.

The process can take anywhere from two to three weeks to several months depending on the conditions. The flea eggs depending on the environment a flea egg typically hatches in 2 to 21 days. Some parasites have sticky eggs that fasten to the animal. The total flea life cycle can range from a few weeks to more than a year depending on environmental conditions.

The third stage of the life cycle is known as the pupa stage. Once the flea eggs begin hatching they eat the flea dirt left behind by the adult fleas and will begin to build cocoons in about 5 20 days to transition into the pupae stage. The time it takes the flea to develop from egg to adult flea is affected by humidity temperature and food availability. The flea life cycle goes from egg to larva to pupa before the final adult stage.

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The life cycle of a flea begins with an egg. Flea larvae emerge from the eggs within 1 to 10 days although if conditions are not ideal the egg can remain in the environment much longer just waiting for the right opportunity to hatch. Optimum temperatures for the flea s life cycle are 21 c to 30 c 70 f to 85 f and optimum humidity is 70. A female flea can drop twenty to thirty eggs a day over her life span.

To break the life cycle of fleas you need to know when they are the most vulnerable. Egg larva pupa and adult. Finally the flea becomes an adult which is the last stage of its life cycle. The life cycle of fleas is about 5 to 6 months depending on environmental parameters.

An adult flea can will live for about 12 after its first blood meal. It won t take you 6 months to completely get rid of fleas. When the egg hatches the flea enters the second stage called the larva stage. The larval stage lasts 5 to 11 days and is a time of vulnerability in the flea s life cycle.

Adult cat and dog fleas can live up to one year in ideal situations but only about one to two weeks if no host is present. They will remain within the cocoons for several days to a few weeks and sometimes up to several months or years before emerging as adult fleas and restarting the flea life cycle. First stage of the flea life cycle.