spotted lanternfly egg mass Egg masses of the spotted lanternfly (Lycorma delicatula) are very inconspicuous and may be laid on virtually any surface. (Photo credit: U.S. Department of Agriculture) 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!