This hole is critical, as it allows the larva to respire while it continues to grow. When the mosquito subsequently lands on a warm-blooded host to feed, the change in temperature triggers the botfly eggs to hatch.
How Botfly Larvae Feed and Develop Under the Skin
The primary harm is the physical damage and the significant psychological distress caused by the infestation. It then drops to the ground, leaving the host behind, to pupate in the soil.
The female botfly captures a blood-sucking insect, such as a mosquito or a tick, and attaches her own eggs to its body. The swelling is caused by the host's immune system reacting to the presence of the foreign invader and the respiratory hole.
How Botfly Larvae Feed and Grow Under the Skin
Impact on Hosts and Ecosystems While the image of a larva wriggling under the skin is disturbing, the direct threat to a healthy human or large animal is usually minimal. In the wild, however, the botfly plays a complex role.
More About What does a botfly do
Looking at What does a botfly do from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on What does a botfly do can make the topic easier to follow by connecting earlier points with a few simple takeaways.
