Understanding Mosquitoes

Aedes aegypti life cycle

Aedes mosquito is a type of insect. Which in Thailand there are more than 100 Kind but have 2 The only species that carry dengue fever are the primary vectors of the domesticated Aedes aegypti mosquitoes and the secondary Aedes aegypti mosquitoes. The mosquito's life cycle consists of different stages, with 4 The term is the egg phase. , Embryo stage , The pupa stage or the middle age and the adult stage, both 4 This phase differs in shape and life.

Egg phase

The appearance of mosquito eggs is like a shuttle. And when they are newly laid out, they will have a warm white appearance And will turn brown and black within 24 watch .

Embryo phase ( comma )

In the embryo, the breast is larger than the head. The abdomen is long and slender, consisting of 10 segments. An articulation and a breathing tube on that segment 8 For use in breathing The breathing tube of Aedes aedes aegypti is more vibrating than a nuisance mosquito. And there will be a group of hair on the snorkel

The trap distance ( Boaster )

The shape is like a cube covered or resembles a comma. Has 1 breathing organ Couple on top

Adult period ( mosquito )

Adults are characterized by:

  • The fragile, soft body can be divided into 3. The obvious part is the head, the abdomen, approximately length. 4-6 Mm . And chest
  • There are 6 The legs are on the chest.
  • With wings 1 The pair are located in the chest area with thin, clear wings with small scales.
  • The long mouth looks like a suction stick.

Life cycle and habits of Aedes aegypti

Most mosquitoes tend to lay their eggs on the surface of the water. By laying about 100 eggs at a time The bubbles come together as a group. Mosquitoes will lay more eggs in the rhythm. 24 watch . By reducing the sun According to research, it was found that Aedes aegypti were the most likely to lay their eggs before sunset. The egg will grow and be ready to hatch into an internal embryo. 2 Aedes aegypti larvae are called larvae. Comma will remain at this distance approximately 6-8 Days or maybe more or less depending on the temperature and the environment. Larvae can be periodically removed up to 4 Times from the comma phase 1 until 4 The larvae use a breathing tube at an angle to the surface of the water with the body tilted. The movement of the larvae is like a snake creeping back and forth. Does not like the light The food of the larvae is organic matter, algae, bacteria, food debris and when the larvae enter the stage. 4 And is about to become a robber or into a trap, the movement will slow down. Or not moving at all During this period, the brooder will not eat food and will turn into an adult within. 1-2 day

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