We are currently dead in the middle of winter, and temperatures are at their lowest. The one good thing about the freezing cold temperatures is that we don't have to tolerate spiders and insects, especially mosquitoes. Thank god insects and spiders are cold blooded. Obviously a cold-blooded animal will migrate south to more accommodating climates. However, not all insects migrate south, as you probably know, but which ones stay? During the winter the insects that remain in cold weather will enter a state of arrested development