Sep 2, 2018
I don't have any pics of mosquitoes - in part because they are so common I never really made taking a picture of one a priority. However, here is a nice one feeding - note how you can see the sheath surrounding the mouthparts bending back as the mouthparts are inserted into the flesh.
Other than that, all I have for you is the link to the Florida Extension sheet on efficacy of different repellents. Here you go: