It is not difficult - you need a binocular, forceps, small sharp scalpel and steady hands. If you know what you are doing it only takes around 20 min to dissect

It is not difficult - you need a binocular, forceps, small sharp scalpel and steady hands. If you know what you are doing it only takes around 20 min to dissect a nerve cord, and the most tricky part is fixating the insect. A mosquito is still quite big, I’ve had colleagues who would dissect drosophila larvae, this is where you are approaching the limits of doable preparations.