cockroach: References & Edit History

Article Contributors

Primary Contributors

  • Melissa Petruzzello
    Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity, notably Protestant history and churches. 
  • The Editors of Encyclopaedia Britannica
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Article History

Type Description Contributor Date
Add new Web site: Cornell University - Cornell Integrated Pest Management - Cockroaches. Apr 17, 2026
Add new Web site: National Center for Biotechnology Information - PubMed Central - Cockroaches: a potential source of novel bioactive molecule(s) for the benefit of human health. Oct 03, 2025
Add new Web site: WebMD - What to know about cockroaches and your health. Jun 28, 2025
Added a cross-reference to the Madagascar hissing cockroach. May 16, 2025
Added termites to the annotated classification. Apr 24, 2025
Added information about cockroach courtship, mating, and growth. Mentioned Attaphila species that live within ant colonies. Added an annotated classification. Apr 23, 2025
Add new Web site: The Victorian Government - Department of Health - Cockroaches - pest control. Dec 09, 2024
Removed media. Apr 24, 2024
Article thoroughly revised and updated. Apr 23, 2024
Add new Web site: PestWorld.org - Cockroaches 101. Feb 27, 2024
Add new Web site: UF | IFAS Entomology and Nemotology - American cockroach. Oct 10, 2023
Add new Web site: UC Statewide IPM Program - Cockroach. May 11, 2023
Add new Web site: University of Kentucky - College of Agriculture, Food and Environment - Cockroach Elimination in Homes and Apartments. Mar 31, 2023
Add new Web site: Colorado State University - College of Agricultural Sciences - Cockroaches. Feb 18, 2023
Add new Web site: University of Minnesota Extension - Cockroach. Sep 02, 2022
Add new Web site: National Institute of Environmental Health Sciences - Kids Environment Kids Health - Cockroach Myths and Misconceptions. May 15, 2022
Corrected information on the origin of the American cockroach. Jul 28, 2020
Add new Web site: University of Minnesota Extension - Cockroach. Nov 28, 2019
Updated the number of known cockroach species and updated species and common names for the Pennsylvania wood cockroach, brown-hooded cockroach, and brown-banded cockroach. Sep 13, 2017
Add new Web site: NC State University - General Entomology - Blattodea. Dec 23, 2013
Add new Web site: Australian Museum - Cockroach. Dec 23, 2013
Add new Web site: Discoverlife - Blattaria. Dec 23, 2013
Add new Web site: BioKIDS - Blattaria. Dec 23, 2013
Add new Web site: Discovery Kids - Amazing Roach Facts. Dec 23, 2013
Add new Web site: A-Z Animals - Cockroach. Apr 29, 2013
Add new Web site: Texas A&M University - College of Agriculture and Life Sciences - Cockroach. Apr 29, 2013
Add new Web site: Pest World for Kids - Cockroach. Apr 29, 2013
Add new Web site: Health Canada - Cockroach. Jan 28, 2013
Add new Web site: How Stuff Works - Science - How Cockroaches Work. Jan 28, 2013
Add new Web site: IndiaNetzone - Cockroach, Insect. Jan 28, 2013
Add new Web site: Better Health Channel - Cockroach. Jan 28, 2013
Add new Web site: Buzzle.com - Cockroach. Jan 28, 2013
Add new Web site: Buzzle.com - Cockroach. Jan 28, 2013
Add new Web site: The Natural History Museum - Cockroach. Jan 28, 2013
Add new Web site: India Parenting - Cockroaches. Sep 14, 2012
Added cross-reference to insecticides. Mar 20, 2012
Added diagram of cockroach life cycle. Sep 10, 2010
Added new Web site: How Stuff Works - Animals - Cockroach. May 21, 2008
Added new Web site: How Stuff Works - Animals - How Cockroaches Work. May 20, 2008
Article revised and updated. Apr 13, 2007
Added new Web site: BugGuide - Suborder Blattaria: Cockroaches. Jun 02, 2006
Added new Web site: BugGuide - Suborder Blattaria: Cockroaches. Jun 02, 2006
Article added to new online database. May 04, 1999
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