Monsanto Insectarium Published November 14, 2019 at 850 × 570 in Explore St. Louis: Things to See and Do in St. Louis During Entomology 2019 Monsanto Insectarium at the St. Louis Zoo. ‹ Return to post Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Subscribe to Entomology Today! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Subscribe Search Search for... Search 2023 Insect Wall CalendarGet Certified!Find ESA on FacebookFollow ESA on Twitter