I am sorry to hear of your phobia mycatsniffy.
You have three different names you can choose from that fall under "a
fear of insects": Acarophobia,
Entomophobia, or Insectophobia.
If there's a specific insect you fear, then you can add a few more phobias:
ants - Myrmecophobia
bees - Apiphobia or Melissophobia
lice - Pediculophobia or Phthiriophobia
moths - Mottephobia
wasps - Spheksophobia
I am petrified of bugs and insects in paricular ants. I hope this is of any use to you