Updated October 20, 2017
By Mike Quinn
Roaches are basically flattened insects that are holding wings over their backs. Find out what colors and sizes to look for in cockroaches with information from an entomologist in this free video on insects and bugs.
About the Author
Mike Quinn has a Master of Science degree in entomology from Texas A&M University. Quinn was the invertebrate biologist for Texas Parks and Wildlife for eight years, where he took the lead on most insect issues.