Kate Mathis, Esteli Jimenez-Soto, and Penelope Gillette – Mexico Kate Mathis, Ph.D., (middle) at her Mexico field site with colleagues Esteli Jimenez-Soto (left) and Penelope Gillette. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Search Search for... Search Get New Posts in your Inbox! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Get Certified!