Luke Alphonse writes: I need information on whether or not roaches hibernate ?
Luke, The wild cockroaches in the northern USA do hibernate. They go into a suspended state of development in late fall and then they must go through a dormancy phase in the winter before they will resume development in the spring. If you keep them in a warm environment during the winter they will not develop any further and remain in a suspended state for more than a year. This phenomenon has not been published on as far as I know. The species I know this about through my unpublished research are Parcoblatta pensylvanicus and Parcoblatta virginica. It would be interesting to know if these species go through this hibernation in the southern reaches of their range where a hard winter is not experienced.