Why flies rub their paws
Flies have to meet every warm season in rural, urban areas. They calm get into the house through open windows, doors, crevices in the wall. Very often they can be caught in one interesting activity - rubbing limbs. Why do flies rub paws, is there a deep meaning in this, or do they do it for aesthetic reasons.
The reasons for the interesting occupation
The fly rubs its paws together to cleanse them of contamination. Many insects do this, but in this case there is another hidden meaning.
The extremities of the fly end with special pads, which are periodically covered with a special fat - fat.This feature allows insects to stay on a smooth, slippery surface and even sit on the ceiling. The pest sits quietly on the glass for as long as it takes.
Over time, the fat layer is erased due to dirty feet. Particles of dust and food cling to them. Periodically rubbing the legs to remove dirt, to resume greasy accumulation.
On a note!
If the pest was lowered into hexane for a few seconds, then placed on glass, it could not be kept. Sits on any comfortable surface, begins to wipe his feet. Such actions stimulate the production of fat. It is worth a little rub your feet, after a few minutes will be able to safely crawl on the glass in any direction.
The role of limbs
Paws need insects to move on a solid surface, but their functions are not limited to this. On the pulvillae there are short, but numerous setae, which are the organs of touch and taste. Feet being analyzed food better than man does it with his tongue. This is another answer to the question why flies rub feet. To the organs of smell, touch did not lose their full-fledged functions, it is necessary to constantly wipe the paws, clear.
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