Mosquito is a protozoa means they are microorganism ,so it should not visible with our naked eyes, but it is visible why?

we can see mosquito with our naked eyes because
Mosquito is not a Protozoa, but it is a carrier of protozoa.


Eg:

Protozoa that live in the blood or tissue of humans are transmitted to other humans by an arthropod vector (for example, through the bite of a mosquito or sand fly).